7983103295960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{495229733}}^1$

素因数の和:495229788

約数の個数: 64

約数和(自身を含む): 19967662874880

約数和(自身を除く): 11984559578920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 495229733, 990459466, 1980918932, 2476148665, 3961837864, 4952297330, 6437986529, 9904594660, 12875973058, 15352121723, 19809189320, 25751946116, 30704243446, 32189932645, 51503892232, 61408486892, 64379865290, 76760608615, 122816973784, 128759730580, 153521217230, 199577582399, 257519461160, 307042434460, 399155164798, 614084868920, 798310329596, 997887911995, 1596620659192, 1995775823990, 3991551647980, 7983103295960]

約数ペア:

[(1, 7983103295960), (2, 3991551647980), (4, 1995775823990), (5, 1596620659192), (8, 997887911995), (10, 798310329596), (13, 614084868920), (20, 399155164798), (26, 307042434460), (31, 257519461160), (40, 199577582399), (52, 153521217230), (62, 128759730580), (65, 122816973784), (104, 76760608615), (124, 64379865290), (130, 61408486892), (155, 51503892232), (248, 32189932645), (260, 30704243446), (310, 25751946116), (403, 19809189320), (520, 15352121723), (620, 12875973058), (806, 9904594660), (1240, 6437986529), (1612, 4952297330), (2015, 3961837864), (3224, 2476148665), (4030, 1980918932), (8060, 990459466), (16120, 495229733)]