721036628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3209}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 1415610000

約数和(自身を除く): 694573372

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 149, 298, 377, 596, 754, 1508, 1937, 3209, 3874, 4321, 6418, 7748, 8642, 12836, 17284, 41717, 56173, 83434, 93061, 112346, 166868, 186122, 224692, 372244, 478141, 956282, 1209793, 1912564, 2419586, 4839172, 6215833, 12431666, 13866089, 24863332, 27732178, 55464356, 180259157, 360518314, 721036628]

約数ペア:

[(1, 721036628), (2, 360518314), (4, 180259157), (13, 55464356), (26, 27732178), (29, 24863332), (52, 13866089), (58, 12431666), (116, 6215833), (149, 4839172), (298, 2419586), (377, 1912564), (596, 1209793), (754, 956282), (1508, 478141), (1937, 372244), (3209, 224692), (3874, 186122), (4321, 166868), (6418, 112346), (7748, 93061), (8642, 83434), (12836, 56173), (17284, 41717)]