397862556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 1269854208

約数和(自身を除く): 871991652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 31, 39, 42, 46, 49, 52, 62, 69, 73, 78, 84, 91, 92, 93, 98, 124, 138, 146, 147, 156, 161, 182, 186, 196, 217, 219, 273, 276, 292, 294, 299, 322, 364, 372, 403, 434, 438, 483, 511, 546, 588, 598, 637, 644, 651, 713, 806, 868, 876, 897, 949, 966, 1022, 1092, 1127, 1196, 1209, 1274, 1302, 1426, 1519, 1533, 1612, 1679, 1794, 1898, 1911, 1932, 2044, 2093, 2139, 2254, 2263, 2418, 2548, 2604, 2821, 2847, 2852, 3038, 3066, 3358, 3381, 3577, 3588, 3796, 3822, 4186, 4278, 4508, 4526, 4557, 4836, 4991, 5037, 5642, 5694, 6076, 6132, 6279, 6643, 6716, 6762, 6789, 7154, 7644, 8372, 8463, 8556, 9052, 9114, 9269, 9982, 10074, 10731, 11284, 11388, 11753, 12558, 13286, 13524, 13578, 14308, 14651, 14973, 15841, 16926, 18228, 18538, 19747, 19929, 19964, 20148, 21462, 21827, 23506, 25116, 26572, 27156, 27807, 29302, 29419, 29946, 31682, 33852, 34937, 35259, 37076, 39494, 39858, 42924, 43654, 43953, 46501, 47012, 47523, 52049, 55614, 58604, 58838, 59241, 59892, 63364, 64883, 65481, 69874, 70518, 78988, 79716, 82271, 87308, 87906, 88257, 93002, 95046, 104098, 104811, 110887, 111228, 117676, 118482, 129766, 130962, 139503, 139748, 141036, 152789, 156147, 164542, 175812, 176514, 186004, 190092, 194649, 205933, 208196, 209622, 221774, 236964, 246813, 259532, 261924, 279006, 305578, 312294, 329084, 332661, 353028, 364343, 389298, 411866, 419244, 443548, 454181, 458367, 493626, 558012, 611156, 617799, 624588, 665322, 676637, 728686, 778596, 823732, 908362, 916734, 987252, 1069523, 1093029, 1235598, 1330644, 1353274, 1362543, 1441531, 1457372, 1816724, 1833468, 2029911, 2139046, 2186058, 2471196, 2550401, 2706548, 2725086, 2883062, 3208569, 4059822, 4278092, 4324593, 4372116, 4736459, 5100802, 5450172, 5766124, 6417138, 7651203, 8119644, 8649186, 9472918, 10201604, 12834276, 14209377, 15302406, 17298372, 18945836, 28418754, 30604812, 33155213, 56837508, 66310426, 99465639, 132620852, 198931278, 397862556]

約数ペア:

[(1, 397862556), (2, 198931278), (3, 132620852), (4, 99465639), (6, 66310426), (7, 56837508), (12, 33155213), (13, 30604812), (14, 28418754), (21, 18945836), (23, 17298372), (26, 15302406), (28, 14209377), (31, 12834276), (39, 10201604), (42, 9472918), (46, 8649186), (49, 8119644), (52, 7651203), (62, 6417138), (69, 5766124), (73, 5450172), (78, 5100802), (84, 4736459), (91, 4372116), (92, 4324593), (93, 4278092), (98, 4059822), (124, 3208569), (138, 2883062), (146, 2725086), (147, 2706548), (156, 2550401), (161, 2471196), (182, 2186058), (186, 2139046), (196, 2029911), (217, 1833468), (219, 1816724), (273, 1457372), (276, 1441531), (292, 1362543), (294, 1353274), (299, 1330644), (322, 1235598), (364, 1093029), (372, 1069523), (403, 987252), (434, 916734), (438, 908362), (483, 823732), (511, 778596), (546, 728686), (588, 676637), (598, 665322), (637, 624588), (644, 617799), (651, 611156), (713, 558012), (806, 493626), (868, 458367), (876, 454181), (897, 443548), (949, 419244), (966, 411866), (1022, 389298), (1092, 364343), (1127, 353028), (1196, 332661), (1209, 329084), (1274, 312294), (1302, 305578), (1426, 279006), (1519, 261924), (1533, 259532), (1612, 246813), (1679, 236964), (1794, 221774), (1898, 209622), (1911, 208196), (1932, 205933), (2044, 194649), (2093, 190092), (2139, 186004), (2254, 176514), (2263, 175812), (2418, 164542), (2548, 156147), (2604, 152789), (2821, 141036), (2847, 139748), (2852, 139503), (3038, 130962), (3066, 129766), (3358, 118482), (3381, 117676), (3577, 111228), (3588, 110887), (3796, 104811), (3822, 104098), (4186, 95046), (4278, 93002), (4508, 88257), (4526, 87906), (4557, 87308), (4836, 82271), (4991, 79716), (5037, 78988), (5642, 70518), (5694, 69874), (6076, 65481), (6132, 64883), (6279, 63364), (6643, 59892), (6716, 59241), (6762, 58838), (6789, 58604), (7154, 55614), (7644, 52049), (8372, 47523), (8463, 47012), (8556, 46501), (9052, 43953), (9114, 43654), (9269, 42924), (9982, 39858), (10074, 39494), (10731, 37076), (11284, 35259), (11388, 34937), (11753, 33852), (12558, 31682), (13286, 29946), (13524, 29419), (13578, 29302), (14308, 27807), (14651, 27156), (14973, 26572), (15841, 25116), (16926, 23506), (18228, 21827), (18538, 21462), (19747, 20148), (19929, 19964)]