398465004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 1098510336

約数和(自身を除く): 700045332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 107, 129, 172, 214, 258, 301, 321, 428, 516, 602, 642, 749, 903, 1031, 1204, 1284, 1498, 1806, 2062, 2247, 2996, 3093, 3612, 4124, 4494, 4601, 6186, 7217, 8988, 9202, 12372, 13803, 14434, 18404, 21651, 27606, 28868, 32207, 43302, 44333, 55212, 64414, 86604, 88666, 96621, 110317, 128828, 132999, 177332, 193242, 220634, 265998, 310331, 330951, 386484, 441268, 531996, 620662, 661902, 772219, 930993, 1241324, 1323804, 1544438, 1861986, 2316657, 3088876, 3723972, 4633314, 4743631, 9266628, 9487262, 14230893, 18974524, 28461786, 33205417, 56923572, 66410834, 99616251, 132821668, 199232502, 398465004]

約数ペア:

[(1, 398465004), (2, 199232502), (3, 132821668), (4, 99616251), (6, 66410834), (7, 56923572), (12, 33205417), (14, 28461786), (21, 18974524), (28, 14230893), (42, 9487262), (43, 9266628), (84, 4743631), (86, 4633314), (107, 3723972), (129, 3088876), (172, 2316657), (214, 1861986), (258, 1544438), (301, 1323804), (321, 1241324), (428, 930993), (516, 772219), (602, 661902), (642, 620662), (749, 531996), (903, 441268), (1031, 386484), (1204, 330951), (1284, 310331), (1498, 265998), (1806, 220634), (2062, 193242), (2247, 177332), (2996, 132999), (3093, 128828), (3612, 110317), (4124, 96621), (4494, 88666), (4601, 86604), (6186, 64414), (7217, 55212), (8988, 44333), (9202, 43302), (12372, 32207), (13803, 28868), (14434, 27606), (18404, 21651)]