1405294576

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:4010

約数の個数: 80

約数和(自身を含む): 3223240128

約数和(自身を除く): 1817945552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 61, 106, 112, 122, 212, 244, 371, 424, 427, 488, 742, 848, 854, 976, 1484, 1708, 2968, 3233, 3416, 3881, 5936, 6466, 6832, 7762, 12932, 15524, 22631, 25864, 27167, 31048, 45262, 51728, 54334, 62096, 90524, 108668, 181048, 205693, 217336, 236741, 362096, 411386, 434672, 473482, 822772, 946964, 1439851, 1645544, 1657187, 1893928, 2879702, 3291088, 3314374, 3787856, 5759404, 6628748, 11518808, 12547273, 13257496, 23037616, 25094546, 26514992, 50189092, 87830911, 100378184, 175661822, 200756368, 351323644, 702647288, 1405294576]

約数ペア:

[(1, 1405294576), (2, 702647288), (4, 351323644), (7, 200756368), (8, 175661822), (14, 100378184), (16, 87830911), (28, 50189092), (53, 26514992), (56, 25094546), (61, 23037616), (106, 13257496), (112, 12547273), (122, 11518808), (212, 6628748), (244, 5759404), (371, 3787856), (424, 3314374), (427, 3291088), (488, 2879702), (742, 1893928), (848, 1657187), (854, 1645544), (976, 1439851), (1484, 946964), (1708, 822772), (2968, 473482), (3233, 434672), (3416, 411386), (3881, 362096), (5936, 236741), (6466, 217336), (6832, 205693), (7762, 181048), (12932, 108668), (15524, 90524), (22631, 62096), (25864, 54334), (27167, 51728), (31048, 45262)]