402527748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{3547}}^1$

素因数の和:3761

約数の個数: 72

約数和(自身を含む): 1098545952

約数和(自身を除く): 696018204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 193, 196, 294, 386, 579, 588, 772, 1158, 1351, 2316, 2702, 3547, 4053, 5404, 7094, 8106, 9457, 10641, 14188, 16212, 18914, 21282, 24829, 28371, 37828, 42564, 49658, 56742, 74487, 99316, 113484, 148974, 173803, 297948, 347606, 521409, 684571, 695212, 1042818, 1369142, 2053713, 2085636, 2738284, 4107426, 4791997, 8214852, 9583994, 14375991, 19167988, 28751982, 33543979, 57503964, 67087958, 100631937, 134175916, 201263874, 402527748]

約数ペア:

[(1, 402527748), (2, 201263874), (3, 134175916), (4, 100631937), (6, 67087958), (7, 57503964), (12, 33543979), (14, 28751982), (21, 19167988), (28, 14375991), (42, 9583994), (49, 8214852), (84, 4791997), (98, 4107426), (147, 2738284), (193, 2085636), (196, 2053713), (294, 1369142), (386, 1042818), (579, 695212), (588, 684571), (772, 521409), (1158, 347606), (1351, 297948), (2316, 173803), (2702, 148974), (3547, 113484), (4053, 99316), (5404, 74487), (7094, 56742), (8106, 49658), (9457, 42564), (10641, 37828), (14188, 28371), (16212, 24829), (18914, 21282)]