290682064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 624057280

約数和(自身を除く): 333375216

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 296, 304, 344, 592, 601, 688, 703, 817, 1202, 1406, 1591, 1634, 2404, 2812, 3182, 3268, 4808, 5624, 6364, 6536, 9616, 11248, 11419, 12728, 13072, 22237, 22838, 25456, 25843, 30229, 44474, 45676, 51686, 60458, 88948, 91352, 103372, 120916, 177896, 182704, 206744, 241832, 355792, 413488, 422503, 483664, 491017, 845006, 956191, 982034, 1690012, 1912382, 1964068, 3380024, 3824764, 3928136, 6760048, 7649528, 7856272, 15299056, 18167629, 36335258, 72670516, 145341032, 290682064]

約数ペア:

[(1, 290682064), (2, 145341032), (4, 72670516), (8, 36335258), (16, 18167629), (19, 15299056), (37, 7856272), (38, 7649528), (43, 6760048), (74, 3928136), (76, 3824764), (86, 3380024), (148, 1964068), (152, 1912382), (172, 1690012), (296, 982034), (304, 956191), (344, 845006), (592, 491017), (601, 483664), (688, 422503), (703, 413488), (817, 355792), (1202, 241832), (1406, 206744), (1591, 182704), (1634, 177896), (2404, 120916), (2812, 103372), (3182, 91352), (3268, 88948), (4808, 60458), (5624, 51686), (6364, 45676), (6536, 44474), (9616, 30229), (11248, 25843), (11419, 25456), (12728, 22838), (13072, 22237)]