278135472

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 783949824

約数和(自身を除く): 505814352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 47, 48, 62, 82, 93, 94, 97, 123, 124, 141, 164, 186, 188, 194, 246, 248, 282, 291, 328, 372, 376, 388, 492, 496, 564, 582, 656, 744, 752, 776, 984, 1128, 1164, 1271, 1457, 1488, 1552, 1927, 1968, 2256, 2328, 2542, 2914, 3007, 3813, 3854, 3977, 4371, 4559, 4656, 5084, 5781, 5828, 6014, 7626, 7708, 7954, 8742, 9021, 9118, 10168, 11562, 11656, 11931, 12028, 13677, 15252, 15416, 15908, 17484, 18042, 18236, 20336, 23124, 23312, 23862, 24056, 27354, 30504, 30832, 31816, 34968, 36084, 36472, 46248, 47724, 48112, 54708, 59737, 61008, 63632, 69936, 72168, 72944, 92496, 95448, 109416, 119474, 123287, 141329, 144336, 179211, 186919, 190896, 218832, 238948, 246574, 282658, 358422, 369861, 373838, 423987, 477896, 493148, 560757, 565316, 716844, 739722, 747676, 847974, 955792, 986296, 1121514, 1130632, 1433688, 1479444, 1495352, 1695948, 1972592, 2243028, 2261264, 2867376, 2958888, 2990704, 3391896, 4486056, 5794489, 5917776, 6783792, 8972112, 11588978, 17383467, 23177956, 34766934, 46355912, 69533868, 92711824, 139067736, 278135472]

約数ペア:

[(1, 278135472), (2, 139067736), (3, 92711824), (4, 69533868), (6, 46355912), (8, 34766934), (12, 23177956), (16, 17383467), (24, 11588978), (31, 8972112), (41, 6783792), (47, 5917776), (48, 5794489), (62, 4486056), (82, 3391896), (93, 2990704), (94, 2958888), (97, 2867376), (123, 2261264), (124, 2243028), (141, 1972592), (164, 1695948), (186, 1495352), (188, 1479444), (194, 1433688), (246, 1130632), (248, 1121514), (282, 986296), (291, 955792), (328, 847974), (372, 747676), (376, 739722), (388, 716844), (492, 565316), (496, 560757), (564, 493148), (582, 477896), (656, 423987), (744, 373838), (752, 369861), (776, 358422), (984, 282658), (1128, 246574), (1164, 238948), (1271, 218832), (1457, 190896), (1488, 186919), (1552, 179211), (1927, 144336), (1968, 141329), (2256, 123287), (2328, 119474), (2542, 109416), (2914, 95448), (3007, 92496), (3813, 72944), (3854, 72168), (3977, 69936), (4371, 63632), (4559, 61008), (4656, 59737), (5084, 54708), (5781, 48112), (5828, 47724), (6014, 46248), (7626, 36472), (7708, 36084), (7954, 34968), (8742, 31816), (9021, 30832), (9118, 30504), (10168, 27354), (11562, 24056), (11656, 23862), (11931, 23312), (12028, 23124), (13677, 20336), (15252, 18236), (15416, 18042), (15908, 17484)]