664390188

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 252

約数和(自身を含む): 2197979280

約数和(自身を除く): 1533589092

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 243, 252, 269, 297, 308, 324, 363, 378, 396, 462, 484, 486, 538, 567, 594, 693, 726, 729, 756, 807, 847, 891, 924, 972, 1076, 1089, 1134, 1188, 1386, 1452, 1458, 1614, 1694, 1701, 1782, 1883, 2079, 2178, 2268, 2421, 2541, 2673, 2772, 2916, 2959, 3228, 3267, 3388, 3402, 3564, 3766, 4158, 4356, 4842, 5082, 5103, 5346, 5649, 5918, 6237, 6534, 6804, 7263, 7532, 7623, 8019, 8316, 8877, 9684, 9801, 10164, 10206, 10692, 11298, 11836, 12474, 13068, 14526, 15246, 16038, 16947, 17754, 18711, 19602, 20412, 20713, 21789, 22596, 22869, 24948, 26631, 29052, 29403, 30492, 32076, 32549, 33894, 35508, 37422, 39204, 41426, 43578, 45738, 50841, 53262, 56133, 58806, 62139, 65098, 65367, 67788, 68607, 74844, 79893, 82852, 87156, 88209, 91476, 97647, 101682, 106524, 112266, 117612, 124278, 130196, 130734, 137214, 152523, 159786, 176418, 186417, 195294, 196101, 203364, 205821, 224532, 227843, 239679, 248556, 261468, 274428, 292941, 305046, 319572, 352836, 372834, 390588, 392202, 411642, 455686, 457569, 479358, 559251, 585882, 610092, 617463, 683529, 719037, 745668, 784404, 823284, 878823, 911372, 915138, 958716, 1118502, 1171764, 1234926, 1367058, 1372707, 1438074, 1677753, 1757646, 1830276, 2050587, 2157111, 2237004, 2469852, 2636469, 2734116, 2745414, 2876148, 3355506, 3515292, 4101174, 4314222, 5033259, 5272938, 5490828, 6151761, 6711012, 7909407, 8202348, 8628444, 10066518, 10545876, 12303522, 15099777, 15818814, 18455283, 20133036, 23728221, 24607044, 30199554, 31637628, 36910566, 47456442, 55365849, 60399108, 73821132, 94912884, 110731698, 166097547, 221463396, 332195094, 664390188]

約数ペア:

[(1, 664390188), (2, 332195094), (3, 221463396), (4, 166097547), (6, 110731698), (7, 94912884), (9, 73821132), (11, 60399108), (12, 55365849), (14, 47456442), (18, 36910566), (21, 31637628), (22, 30199554), (27, 24607044), (28, 23728221), (33, 20133036), (36, 18455283), (42, 15818814), (44, 15099777), (54, 12303522), (63, 10545876), (66, 10066518), (77, 8628444), (81, 8202348), (84, 7909407), (99, 6711012), (108, 6151761), (121, 5490828), (126, 5272938), (132, 5033259), (154, 4314222), (162, 4101174), (189, 3515292), (198, 3355506), (231, 2876148), (242, 2745414), (243, 2734116), (252, 2636469), (269, 2469852), (297, 2237004), (308, 2157111), (324, 2050587), (363, 1830276), (378, 1757646), (396, 1677753), (462, 1438074), (484, 1372707), (486, 1367058), (538, 1234926), (567, 1171764), (594, 1118502), (693, 958716), (726, 915138), (729, 911372), (756, 878823), (807, 823284), (847, 784404), (891, 745668), (924, 719037), (972, 683529), (1076, 617463), (1089, 610092), (1134, 585882), (1188, 559251), (1386, 479358), (1452, 457569), (1458, 455686), (1614, 411642), (1694, 392202), (1701, 390588), (1782, 372834), (1883, 352836), (2079, 319572), (2178, 305046), (2268, 292941), (2421, 274428), (2541, 261468), (2673, 248556), (2772, 239679), (2916, 227843), (2959, 224532), (3228, 205821), (3267, 203364), (3388, 196101), (3402, 195294), (3564, 186417), (3766, 176418), (4158, 159786), (4356, 152523), (4842, 137214), (5082, 130734), (5103, 130196), (5346, 124278), (5649, 117612), (5918, 112266), (6237, 106524), (6534, 101682), (6804, 97647), (7263, 91476), (7532, 88209), (7623, 87156), (8019, 82852), (8316, 79893), (8877, 74844), (9684, 68607), (9801, 67788), (10164, 65367), (10206, 65098), (10692, 62139), (11298, 58806), (11836, 56133), (12474, 53262), (13068, 50841), (14526, 45738), (15246, 43578), (16038, 41426), (16947, 39204), (17754, 37422), (18711, 35508), (19602, 33894), (20412, 32549), (20713, 32076), (21789, 30492), (22596, 29403), (22869, 29052), (24948, 26631)]