400707972

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 168

約数和(自身を含む): 1223670336

約数和(自身を除く): 822962364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 162, 189, 201, 243, 252, 268, 293, 324, 378, 402, 469, 486, 567, 586, 603, 729, 756, 804, 879, 938, 972, 1134, 1172, 1206, 1407, 1458, 1701, 1758, 1809, 1876, 2051, 2268, 2412, 2637, 2814, 2916, 3402, 3516, 3618, 4102, 4221, 5103, 5274, 5427, 5628, 6153, 6804, 7236, 7911, 8204, 8442, 10206, 10548, 10854, 12306, 12663, 15822, 16281, 16884, 18459, 19631, 20412, 21708, 23733, 24612, 25326, 31644, 32562, 36918, 37989, 39262, 47466, 48843, 50652, 55377, 58893, 65124, 71199, 73836, 75978, 78524, 94932, 97686, 110754, 113967, 117786, 137417, 142398, 151956, 166131, 176679, 195372, 213597, 221508, 227934, 235572, 274834, 284796, 332262, 341901, 353358, 412251, 427194, 455868, 498393, 530037, 549668, 664524, 683802, 706716, 824502, 854388, 996786, 1060074, 1236753, 1367604, 1495179, 1590111, 1649004, 1993572, 2120148, 2473506, 2990358, 3180222, 3710259, 4770333, 4947012, 5980716, 6360444, 7420518, 9540666, 11130777, 14310999, 14841036, 19081332, 22261554, 28621998, 33392331, 44523108, 57243996, 66784662, 100176993, 133569324, 200353986, 400707972]

約数ペア:

[(1, 400707972), (2, 200353986), (3, 133569324), (4, 100176993), (6, 66784662), (7, 57243996), (9, 44523108), (12, 33392331), (14, 28621998), (18, 22261554), (21, 19081332), (27, 14841036), (28, 14310999), (36, 11130777), (42, 9540666), (54, 7420518), (63, 6360444), (67, 5980716), (81, 4947012), (84, 4770333), (108, 3710259), (126, 3180222), (134, 2990358), (162, 2473506), (189, 2120148), (201, 1993572), (243, 1649004), (252, 1590111), (268, 1495179), (293, 1367604), (324, 1236753), (378, 1060074), (402, 996786), (469, 854388), (486, 824502), (567, 706716), (586, 683802), (603, 664524), (729, 549668), (756, 530037), (804, 498393), (879, 455868), (938, 427194), (972, 412251), (1134, 353358), (1172, 341901), (1206, 332262), (1407, 284796), (1458, 274834), (1701, 235572), (1758, 227934), (1809, 221508), (1876, 213597), (2051, 195372), (2268, 176679), (2412, 166131), (2637, 151956), (2814, 142398), (2916, 137417), (3402, 117786), (3516, 113967), (3618, 110754), (4102, 97686), (4221, 94932), (5103, 78524), (5274, 75978), (5427, 73836), (5628, 71199), (6153, 65124), (6804, 58893), (7236, 55377), (7911, 50652), (8204, 48843), (8442, 47466), (10206, 39262), (10548, 37989), (10854, 36918), (12306, 32562), (12663, 31644), (15822, 25326), (16281, 24612), (16884, 23733), (18459, 21708), (19631, 20412)]