312609872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 662582592

約数和(自身を除く): 349972720

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 83, 122, 136, 166, 227, 244, 272, 332, 454, 488, 664, 908, 976, 1037, 1328, 1411, 1816, 2074, 2822, 3632, 3859, 4148, 5063, 5644, 7718, 8296, 10126, 11288, 13847, 15436, 16592, 18841, 20252, 22576, 27694, 30872, 37682, 40504, 55388, 61744, 75364, 81008, 86071, 110776, 150728, 172142, 221552, 235399, 301456, 320297, 344284, 470798, 640594, 688568, 941596, 1149301, 1281188, 1377136, 1883192, 2298602, 2562376, 3766384, 4597204, 5124752, 9194408, 18388816, 19538117, 39076234, 78152468, 156304936, 312609872]

約数ペア:

[(1, 312609872), (2, 156304936), (4, 78152468), (8, 39076234), (16, 19538117), (17, 18388816), (34, 9194408), (61, 5124752), (68, 4597204), (83, 3766384), (122, 2562376), (136, 2298602), (166, 1883192), (227, 1377136), (244, 1281188), (272, 1149301), (332, 941596), (454, 688568), (488, 640594), (664, 470798), (908, 344284), (976, 320297), (1037, 301456), (1328, 235399), (1411, 221552), (1816, 172142), (2074, 150728), (2822, 110776), (3632, 86071), (3859, 81008), (4148, 75364), (5063, 61744), (5644, 55388), (7718, 40504), (8296, 37682), (10126, 30872), (11288, 27694), (13847, 22576), (15436, 20252), (16592, 18841)]