248563084

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3779

約数の個数: 72

約数和(自身を含む): 569963520

約数和(自身を除く): 321400436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2387, 3038, 3719, 4774, 6076, 7438, 9548, 14876, 16709, 26033, 33418, 40909, 52066, 66836, 81818, 104132, 115289, 163636, 182231, 230578, 286363, 364462, 461156, 572726, 728924, 807023, 1145452, 1268179, 1614046, 2004541, 2536358, 3228092, 4009082, 5072716, 5649161, 8018164, 8877253, 11298322, 17754506, 22596644, 35509012, 62140771, 124281542, 248563084]

約数ペア:

[(1, 248563084), (2, 124281542), (4, 62140771), (7, 35509012), (11, 22596644), (14, 17754506), (22, 11298322), (28, 8877253), (31, 8018164), (44, 5649161), (49, 5072716), (62, 4009082), (77, 3228092), (98, 2536358), (124, 2004541), (154, 1614046), (196, 1268179), (217, 1145452), (308, 807023), (341, 728924), (434, 572726), (539, 461156), (682, 364462), (868, 286363), (1078, 230578), (1364, 182231), (1519, 163636), (2156, 115289), (2387, 104132), (3038, 81818), (3719, 66836), (4774, 52066), (6076, 40909), (7438, 33418), (9548, 26033), (14876, 16709)]