520281804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 1632669696

約数和(自身を除く): 1112387892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 31, 34, 42, 46, 49, 51, 62, 68, 69, 73, 84, 92, 93, 98, 102, 119, 124, 138, 146, 147, 161, 186, 196, 204, 217, 219, 238, 276, 292, 294, 322, 357, 372, 391, 434, 438, 476, 483, 511, 527, 588, 644, 651, 713, 714, 782, 833, 868, 876, 966, 1022, 1054, 1127, 1173, 1241, 1302, 1426, 1428, 1519, 1533, 1564, 1581, 1666, 1679, 1932, 2044, 2108, 2139, 2254, 2263, 2346, 2482, 2499, 2604, 2737, 2852, 3038, 3066, 3162, 3332, 3358, 3381, 3577, 3689, 3723, 4278, 4508, 4526, 4557, 4692, 4964, 4991, 4998, 5037, 5474, 6076, 6132, 6324, 6716, 6762, 6789, 7154, 7378, 7446, 8211, 8556, 8687, 9052, 9114, 9982, 9996, 10074, 10731, 10948, 11067, 11753, 12121, 13524, 13578, 14308, 14756, 14892, 14973, 15841, 16422, 17374, 18228, 19159, 19964, 20148, 21462, 22134, 23506, 24242, 25823, 26061, 27156, 28543, 29946, 31682, 32844, 34748, 34937, 35259, 36363, 38318, 38471, 42924, 44268, 47012, 47523, 48484, 51646, 52049, 52122, 57086, 57477, 59892, 60809, 63364, 69874, 70518, 72726, 76636, 76942, 77469, 82271, 84847, 85629, 95046, 103292, 104098, 104244, 104811, 110887, 114172, 114954, 115413, 121618, 139748, 141036, 145452, 153884, 154938, 156147, 164542, 169694, 171258, 182427, 190092, 199801, 208196, 209622, 221774, 229908, 230826, 243236, 246813, 254541, 269297, 309876, 312294, 329084, 332661, 339388, 342516, 364343, 364854, 399602, 419244, 443548, 461652, 493626, 509082, 538594, 593929, 599403, 624588, 665322, 728686, 729708, 799204, 807891, 884833, 987252, 1018164, 1077188, 1093029, 1187858, 1198806, 1330644, 1398607, 1457372, 1615782, 1769666, 1781787, 1885079, 2186058, 2375716, 2397612, 2550401, 2654499, 2797214, 3231564, 3539332, 3563574, 3770158, 4195821, 4372116, 5100802, 5308998, 5594428, 5655237, 6193831, 7127148, 7540316, 7651203, 8391642, 10201604, 10617996, 11310474, 12387662, 15302406, 16783284, 18581493, 22620948, 24775324, 30604812, 37162986, 43356817, 74325972, 86713634, 130070451, 173427268, 260140902, 520281804]

約数ペア:

[(1, 520281804), (2, 260140902), (3, 173427268), (4, 130070451), (6, 86713634), (7, 74325972), (12, 43356817), (14, 37162986), (17, 30604812), (21, 24775324), (23, 22620948), (28, 18581493), (31, 16783284), (34, 15302406), (42, 12387662), (46, 11310474), (49, 10617996), (51, 10201604), (62, 8391642), (68, 7651203), (69, 7540316), (73, 7127148), (84, 6193831), (92, 5655237), (93, 5594428), (98, 5308998), (102, 5100802), (119, 4372116), (124, 4195821), (138, 3770158), (146, 3563574), (147, 3539332), (161, 3231564), (186, 2797214), (196, 2654499), (204, 2550401), (217, 2397612), (219, 2375716), (238, 2186058), (276, 1885079), (292, 1781787), (294, 1769666), (322, 1615782), (357, 1457372), (372, 1398607), (391, 1330644), (434, 1198806), (438, 1187858), (476, 1093029), (483, 1077188), (511, 1018164), (527, 987252), (588, 884833), (644, 807891), (651, 799204), (713, 729708), (714, 728686), (782, 665322), (833, 624588), (868, 599403), (876, 593929), (966, 538594), (1022, 509082), (1054, 493626), (1127, 461652), (1173, 443548), (1241, 419244), (1302, 399602), (1426, 364854), (1428, 364343), (1519, 342516), (1533, 339388), (1564, 332661), (1581, 329084), (1666, 312294), (1679, 309876), (1932, 269297), (2044, 254541), (2108, 246813), (2139, 243236), (2254, 230826), (2263, 229908), (2346, 221774), (2482, 209622), (2499, 208196), (2604, 199801), (2737, 190092), (2852, 182427), (3038, 171258), (3066, 169694), (3162, 164542), (3332, 156147), (3358, 154938), (3381, 153884), (3577, 145452), (3689, 141036), (3723, 139748), (4278, 121618), (4508, 115413), (4526, 114954), (4557, 114172), (4692, 110887), (4964, 104811), (4991, 104244), (4998, 104098), (5037, 103292), (5474, 95046), (6076, 85629), (6132, 84847), (6324, 82271), (6716, 77469), (6762, 76942), (6789, 76636), (7154, 72726), (7378, 70518), (7446, 69874), (8211, 63364), (8556, 60809), (8687, 59892), (9052, 57477), (9114, 57086), (9982, 52122), (9996, 52049), (10074, 51646), (10731, 48484), (10948, 47523), (11067, 47012), (11753, 44268), (12121, 42924), (13524, 38471), (13578, 38318), (14308, 36363), (14756, 35259), (14892, 34937), (14973, 34748), (15841, 32844), (16422, 31682), (17374, 29946), (18228, 28543), (19159, 27156), (19964, 26061), (20148, 25823), (21462, 24242), (22134, 23506)]