64511744

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 145205760

約数和(自身を除く): 80694016

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 739, 992, 1364, 1408, 1478, 1984, 2728, 2816, 2956, 3968, 5456, 5912, 7936, 8129, 10912, 11824, 16258, 21824, 22909, 23648, 32516, 43648, 45818, 47296, 65032, 87296, 91636, 94592, 130064, 183272, 189184, 251999, 260128, 366544, 503998, 520256, 733088, 1007996, 1040512, 1466176, 2015992, 2081024, 2932352, 4031984, 5864704, 8063968, 16127936, 32255872, 64511744]

約数ペア:

[(1, 64511744), (2, 32255872), (4, 16127936), (8, 8063968), (11, 5864704), (16, 4031984), (22, 2932352), (31, 2081024), (32, 2015992), (44, 1466176), (62, 1040512), (64, 1007996), (88, 733088), (124, 520256), (128, 503998), (176, 366544), (248, 260128), (256, 251999), (341, 189184), (352, 183272), (496, 130064), (682, 94592), (704, 91636), (739, 87296), (992, 65032), (1364, 47296), (1408, 45818), (1478, 43648), (1984, 32516), (2728, 23648), (2816, 22909), (2956, 21824), (3968, 16258), (5456, 11824), (5912, 10912), (7936, 8129)]