356806540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 825297984

約数和(自身を除く): 468491444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 113, 148, 170, 185, 226, 251, 340, 370, 452, 502, 565, 629, 740, 1004, 1130, 1255, 1258, 1921, 2260, 2510, 2516, 3145, 3842, 4181, 4267, 5020, 6290, 7684, 8362, 8534, 9287, 9605, 12580, 16724, 17068, 18574, 19210, 20905, 21335, 28363, 37148, 38420, 41810, 42670, 46435, 56726, 71077, 83620, 85340, 92870, 113452, 141815, 142154, 157879, 185740, 283630, 284308, 315758, 355385, 482171, 567260, 631516, 710770, 789395, 964342, 1049431, 1421540, 1578790, 1928684, 2098862, 2410855, 3157580, 4197724, 4821710, 5247155, 9643420, 10494310, 17840327, 20988620, 35680654, 71361308, 89201635, 178403270, 356806540]

約数ペア:

[(1, 356806540), (2, 178403270), (4, 89201635), (5, 71361308), (10, 35680654), (17, 20988620), (20, 17840327), (34, 10494310), (37, 9643420), (68, 5247155), (74, 4821710), (85, 4197724), (113, 3157580), (148, 2410855), (170, 2098862), (185, 1928684), (226, 1578790), (251, 1421540), (340, 1049431), (370, 964342), (452, 789395), (502, 710770), (565, 631516), (629, 567260), (740, 482171), (1004, 355385), (1130, 315758), (1255, 284308), (1258, 283630), (1921, 185740), (2260, 157879), (2510, 142154), (2516, 141815), (3145, 113452), (3842, 92870), (4181, 85340), (4267, 83620), (5020, 71077), (6290, 56726), (7684, 46435), (8362, 42670), (8534, 41810), (9287, 38420), (9605, 37148), (12580, 28363), (16724, 21335), (17068, 20905), (18574, 19210)]