438183774

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1889}}^1$

素因数の和:2174

約数の個数: 72

約数和(自身を含む): 1109188080

約数和(自身を除く): 671004306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 263, 294, 441, 526, 789, 882, 1578, 1841, 1889, 2367, 3682, 3778, 4734, 5523, 5667, 11046, 11334, 12887, 13223, 16569, 17001, 25774, 26446, 33138, 34002, 38661, 39669, 77322, 79338, 92561, 115983, 119007, 185122, 231966, 238014, 277683, 496807, 555366, 833049, 993614, 1490421, 1666098, 2980842, 3477649, 4471263, 6955298, 8942526, 10432947, 20865894, 24343543, 31298841, 48687086, 62597682, 73030629, 146061258, 219091887, 438183774]

約数ペア:

[(1, 438183774), (2, 219091887), (3, 146061258), (6, 73030629), (7, 62597682), (9, 48687086), (14, 31298841), (18, 24343543), (21, 20865894), (42, 10432947), (49, 8942526), (63, 6955298), (98, 4471263), (126, 3477649), (147, 2980842), (263, 1666098), (294, 1490421), (441, 993614), (526, 833049), (789, 555366), (882, 496807), (1578, 277683), (1841, 238014), (1889, 231966), (2367, 185122), (3682, 119007), (3778, 115983), (4734, 92561), (5523, 79338), (5667, 77322), (11046, 39669), (11334, 38661), (12887, 34002), (13223, 33138), (16569, 26446), (17001, 25774)]