289867818290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1\times {\mathrm{4021}}^1$

素因数の和:5139

約数の個数: 64

約数和(自身を含む): 542240248320

約数和(自身を除く): 252372430030

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 331, 662, 751, 1502, 1655, 3310, 3755, 4021, 7510, 8042, 9599, 19198, 20105, 21779, 40210, 43558, 47995, 95990, 108895, 116609, 217790, 233218, 248581, 497162, 583045, 1166090, 1242905, 1330951, 2485810, 2661902, 3019771, 6039542, 6654755, 7208849, 13309510, 14417698, 15098855, 30197710, 36044245, 38597579, 72088490, 77195158, 87573359, 175146718, 192987895, 385975790, 437866795, 875733590, 999544201, 1999088402, 4997721005, 9995442010, 28986781829, 57973563658, 144933909145, 289867818290]

約数ペア:

[(1, 289867818290), (2, 144933909145), (5, 57973563658), (10, 28986781829), (29, 9995442010), (58, 4997721005), (145, 1999088402), (290, 999544201), (331, 875733590), (662, 437866795), (751, 385975790), (1502, 192987895), (1655, 175146718), (3310, 87573359), (3755, 77195158), (4021, 72088490), (7510, 38597579), (8042, 36044245), (9599, 30197710), (19198, 15098855), (20105, 14417698), (21779, 13309510), (40210, 7208849), (43558, 6654755), (47995, 6039542), (95990, 3019771), (108895, 2661902), (116609, 2485810), (217790, 1330951), (233218, 1242905), (248581, 1166090), (497162, 583045)]