666372864

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45667}}^1$

素因数の和:45705

約数の個数: 72

約数和(自身を含む): 1866907840

約数和(自身を除く): 1200534976

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, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 45667, 91334, 137001, 182668, 274002, 365336, 548004, 730672, 867673, 1096008, 1461344, 1735346, 2192016, 2603019, 2922688, 3470692, 4384032, 5206038, 5845376, 6941384, 8768064, 10412076, 11690752, 13882768, 17536128, 20824152, 27765536, 35072256, 41648304, 55531072, 83296608, 111062144, 166593216, 222124288, 333186432, 666372864]

約数ペア:

[(1, 666372864), (2, 333186432), (3, 222124288), (4, 166593216), (6, 111062144), (8, 83296608), (12, 55531072), (16, 41648304), (19, 35072256), (24, 27765536), (32, 20824152), (38, 17536128), (48, 13882768), (57, 11690752), (64, 10412076), (76, 8768064), (96, 6941384), (114, 5845376), (128, 5206038), (152, 4384032), (192, 3470692), (228, 2922688), (256, 2603019), (304, 2192016), (384, 1735346), (456, 1461344), (608, 1096008), (768, 867673), (912, 730672), (1216, 548004), (1824, 365336), (2432, 274002), (3648, 182668), (4864, 137001), (7296, 91334), (14592, 45667)]