1312504164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{8461}}^1$

素因数の和:8641

約数の個数: 72

約数和(自身を含む): 3449788160

約数和(自身を除く): 2137283996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 556, 558, 834, 1116, 1251, 1668, 2502, 4309, 5004, 8461, 8618, 12927, 16922, 17236, 25383, 25854, 33844, 38781, 50766, 51708, 76149, 77562, 101532, 152298, 155124, 262291, 304596, 524582, 786873, 1049164, 1176079, 1573746, 2352158, 2360619, 3147492, 3528237, 4704316, 4721238, 7056474, 9442476, 10584711, 14112948, 21169422, 36458449, 42338844, 72916898, 109375347, 145833796, 218750694, 328126041, 437501388, 656252082, 1312504164]

約数ペア:

[(1, 1312504164), (2, 656252082), (3, 437501388), (4, 328126041), (6, 218750694), (9, 145833796), (12, 109375347), (18, 72916898), (31, 42338844), (36, 36458449), (62, 21169422), (93, 14112948), (124, 10584711), (139, 9442476), (186, 7056474), (278, 4721238), (279, 4704316), (372, 3528237), (417, 3147492), (556, 2360619), (558, 2352158), (834, 1573746), (1116, 1176079), (1251, 1049164), (1668, 786873), (2502, 524582), (4309, 304596), (5004, 262291), (8461, 155124), (8618, 152298), (12927, 101532), (16922, 77562), (17236, 76149), (25383, 51708), (25854, 50766), (33844, 38781)]