253233760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 648460512

約数和(自身を除く): 395226752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 211, 260, 416, 422, 520, 577, 844, 1040, 1055, 1154, 1688, 2080, 2110, 2308, 2743, 2885, 3376, 4220, 4616, 5486, 5770, 6752, 7501, 8440, 9232, 10972, 11540, 13715, 15002, 16880, 18464, 21944, 23080, 27430, 30004, 33760, 37505, 43888, 46160, 54860, 60008, 75010, 87776, 92320, 109720, 120016, 121747, 150020, 219440, 240032, 243494, 300040, 438880, 486988, 600080, 608735, 973976, 1200160, 1217470, 1582711, 1947952, 2434940, 3165422, 3895904, 4869880, 6330844, 7913555, 9739760, 12661688, 15827110, 19479520, 25323376, 31654220, 50646752, 63308440, 126616880, 253233760]

約数ペア:

[(1, 253233760), (2, 126616880), (4, 63308440), (5, 50646752), (8, 31654220), (10, 25323376), (13, 19479520), (16, 15827110), (20, 12661688), (26, 9739760), (32, 7913555), (40, 6330844), (52, 4869880), (65, 3895904), (80, 3165422), (104, 2434940), (130, 1947952), (160, 1582711), (208, 1217470), (211, 1200160), (260, 973976), (416, 608735), (422, 600080), (520, 486988), (577, 438880), (844, 300040), (1040, 243494), (1055, 240032), (1154, 219440), (1688, 150020), (2080, 121747), (2110, 120016), (2308, 109720), (2743, 92320), (2885, 87776), (3376, 75010), (4220, 60008), (4616, 54860), (5486, 46160), (5770, 43888), (6752, 37505), (7501, 33760), (8440, 30004), (9232, 27430), (10972, 23080), (11540, 21944), (13715, 18464), (15002, 16880)]