281269430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 564677568

約数和(自身を除く): 283408138

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 113, 130, 205, 226, 410, 467, 533, 565, 934, 1066, 1130, 1469, 2335, 2665, 2938, 4633, 4670, 5330, 6071, 7345, 9266, 12142, 14690, 19147, 23165, 30355, 38294, 46330, 52771, 60229, 60710, 95735, 105542, 120458, 191470, 248911, 263855, 301145, 497822, 527710, 602290, 686023, 1244555, 1372046, 2163611, 2489110, 3430115, 4327222, 6860230, 10818055, 21636110, 28126943, 56253886, 140634715, 281269430]

約数ペア:

[(1, 281269430), (2, 140634715), (5, 56253886), (10, 28126943), (13, 21636110), (26, 10818055), (41, 6860230), (65, 4327222), (82, 3430115), (113, 2489110), (130, 2163611), (205, 1372046), (226, 1244555), (410, 686023), (467, 602290), (533, 527710), (565, 497822), (934, 301145), (1066, 263855), (1130, 248911), (1469, 191470), (2335, 120458), (2665, 105542), (2938, 95735), (4633, 60710), (4670, 60229), (5330, 52771), (6071, 46330), (7345, 38294), (9266, 30355), (12142, 23165), (14690, 19147)]