661593984

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90679}}^1$

素因数の和:90715

約数の個数: 64

約数和(自身を含む): 1849872000

約数和(自身を除く): 1188278016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 90679, 181358, 272037, 362716, 544074, 725432, 1088148, 1450864, 1722901, 2176296, 2901728, 3445802, 4352592, 5168703, 5803456, 6891604, 8705184, 10337406, 11606912, 13783208, 17410368, 20674812, 27566416, 34820736, 41349624, 55132832, 82699248, 110265664, 165398496, 220531328, 330796992, 661593984]

約数ペア:

[(1, 661593984), (2, 330796992), (3, 220531328), (4, 165398496), (6, 110265664), (8, 82699248), (12, 55132832), (16, 41349624), (19, 34820736), (24, 27566416), (32, 20674812), (38, 17410368), (48, 13783208), (57, 11606912), (64, 10337406), (76, 8705184), (96, 6891604), (114, 5803456), (128, 5168703), (152, 4352592), (192, 3445802), (228, 2901728), (304, 2176296), (384, 1722901), (456, 1450864), (608, 1088148), (912, 725432), (1216, 544074), (1824, 362716), (2432, 272037), (3648, 181358), (7296, 90679)]