308517456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 909941760

約数和(自身を除く): 601424304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 41, 48, 52, 62, 78, 82, 93, 104, 123, 124, 156, 164, 186, 208, 246, 248, 312, 328, 372, 389, 403, 492, 496, 533, 624, 656, 744, 778, 806, 984, 1066, 1167, 1209, 1271, 1488, 1556, 1599, 1612, 1968, 2132, 2334, 2418, 2542, 3112, 3198, 3224, 3813, 4264, 4668, 4836, 5057, 5084, 6224, 6396, 6448, 7626, 8528, 9336, 9672, 10114, 10168, 12059, 12792, 15171, 15252, 15949, 16523, 18672, 19344, 20228, 20336, 24118, 25584, 30342, 30504, 31898, 33046, 36177, 40456, 47847, 48236, 49569, 60684, 61008, 63796, 66092, 72354, 80912, 95694, 96472, 99138, 121368, 127592, 132184, 144708, 156767, 191388, 192944, 198276, 207337, 242736, 255184, 264368, 289416, 313534, 382776, 396552, 414674, 470301, 494419, 578832, 622011, 627068, 765552, 793104, 829348, 940602, 988838, 1244022, 1254136, 1483257, 1658696, 1881204, 1977676, 2488044, 2508272, 2966514, 3317392, 3762408, 3955352, 4976088, 5933028, 6427447, 7524816, 7910704, 9952176, 11866056, 12854894, 19282341, 23732112, 25709788, 38564682, 51419576, 77129364, 102839152, 154258728, 308517456]

約数ペア:

[(1, 308517456), (2, 154258728), (3, 102839152), (4, 77129364), (6, 51419576), (8, 38564682), (12, 25709788), (13, 23732112), (16, 19282341), (24, 12854894), (26, 11866056), (31, 9952176), (39, 7910704), (41, 7524816), (48, 6427447), (52, 5933028), (62, 4976088), (78, 3955352), (82, 3762408), (93, 3317392), (104, 2966514), (123, 2508272), (124, 2488044), (156, 1977676), (164, 1881204), (186, 1658696), (208, 1483257), (246, 1254136), (248, 1244022), (312, 988838), (328, 940602), (372, 829348), (389, 793104), (403, 765552), (492, 627068), (496, 622011), (533, 578832), (624, 494419), (656, 470301), (744, 414674), (778, 396552), (806, 382776), (984, 313534), (1066, 289416), (1167, 264368), (1209, 255184), (1271, 242736), (1488, 207337), (1556, 198276), (1599, 192944), (1612, 191388), (1968, 156767), (2132, 144708), (2334, 132184), (2418, 127592), (2542, 121368), (3112, 99138), (3198, 96472), (3224, 95694), (3813, 80912), (4264, 72354), (4668, 66092), (4836, 63796), (5057, 61008), (5084, 60684), (6224, 49569), (6396, 48236), (6448, 47847), (7626, 40456), (8528, 36177), (9336, 33046), (9672, 31898), (10114, 30504), (10168, 30342), (12059, 25584), (12792, 24118), (15171, 20336), (15252, 20228), (15949, 19344), (16523, 18672)]