1438500688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 3009807360

約数和(自身を除く): 1571306672

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 97, 116, 124, 194, 232, 248, 388, 464, 496, 776, 899, 1031, 1552, 1798, 2062, 2813, 3007, 3596, 4124, 5626, 6014, 7192, 8248, 11252, 12028, 14384, 16496, 22504, 24056, 29899, 31961, 45008, 48112, 59798, 63922, 87203, 100007, 119596, 127844, 174406, 200014, 239192, 255688, 348812, 400028, 478384, 511376, 697624, 800056, 926869, 1395248, 1600112, 1853738, 2900203, 3100217, 3707476, 5800406, 6200434, 7414952, 11600812, 12400868, 14829904, 23201624, 24801736, 46403248, 49603472, 89906293, 179812586, 359625172, 719250344, 1438500688]

約数ペア:

[(1, 1438500688), (2, 719250344), (4, 359625172), (8, 179812586), (16, 89906293), (29, 49603472), (31, 46403248), (58, 24801736), (62, 23201624), (97, 14829904), (116, 12400868), (124, 11600812), (194, 7414952), (232, 6200434), (248, 5800406), (388, 3707476), (464, 3100217), (496, 2900203), (776, 1853738), (899, 1600112), (1031, 1395248), (1552, 926869), (1798, 800056), (2062, 697624), (2813, 511376), (3007, 478384), (3596, 400028), (4124, 348812), (5626, 255688), (6014, 239192), (7192, 200014), (8248, 174406), (11252, 127844), (12028, 119596), (14384, 100007), (16496, 87203), (22504, 63922), (24056, 59798), (29899, 48112), (31961, 45008)]