664088944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 1381625856

約数和(自身を除く): 717536912

約数列:

[1, 2, 4, 8, 16, 31, 47, 61, 62, 94, 122, 124, 188, 244, 248, 376, 467, 488, 496, 752, 934, 976, 1457, 1868, 1891, 2867, 2914, 3736, 3782, 5734, 5828, 7472, 7564, 11468, 11656, 14477, 15128, 21949, 22936, 23312, 28487, 28954, 30256, 43898, 45872, 56974, 57908, 87796, 88877, 113948, 115816, 175592, 177754, 227896, 231632, 351184, 355508, 455792, 680419, 711016, 883097, 1338889, 1360838, 1422032, 1766194, 2677778, 2721676, 3532388, 5355556, 5443352, 7064776, 10711112, 10886704, 14129552, 21422224, 41505559, 83011118, 166022236, 332044472, 664088944]

約数ペア:

[(1, 664088944), (2, 332044472), (4, 166022236), (8, 83011118), (16, 41505559), (31, 21422224), (47, 14129552), (61, 10886704), (62, 10711112), (94, 7064776), (122, 5443352), (124, 5355556), (188, 3532388), (244, 2721676), (248, 2677778), (376, 1766194), (467, 1422032), (488, 1360838), (496, 1338889), (752, 883097), (934, 711016), (976, 680419), (1457, 455792), (1868, 355508), (1891, 351184), (2867, 231632), (2914, 227896), (3736, 177754), (3782, 175592), (5734, 115816), (5828, 113948), (7472, 88877), (7564, 87796), (11468, 57908), (11656, 56974), (14477, 45872), (15128, 43898), (21949, 30256), (22936, 28954), (23312, 28487)]