1291208684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 2618614656

約数和(自身を除く): 1327405972

約数列:

[1, 2, 4, 17, 23, 34, 37, 46, 53, 68, 74, 92, 106, 148, 212, 391, 421, 629, 782, 842, 851, 901, 1219, 1258, 1564, 1684, 1702, 1802, 1961, 2438, 2516, 3404, 3604, 3922, 4876, 7157, 7844, 9683, 14314, 14467, 15577, 19366, 20723, 22313, 28628, 28934, 31154, 33337, 38732, 41446, 44626, 45103, 57868, 62308, 66674, 82892, 89252, 90206, 133348, 164611, 180412, 264809, 329222, 358271, 379321, 513199, 529618, 658444, 716542, 758642, 766751, 825581, 1026398, 1059236, 1433084, 1517284, 1533502, 1651162, 2052796, 3067004, 3302324, 6090607, 8724383, 12181214, 14034877, 17448766, 18988363, 24362428, 28069754, 34897532, 37976726, 56139508, 75953452, 322802171, 645604342, 1291208684]

約数ペア:

[(1, 1291208684), (2, 645604342), (4, 322802171), (17, 75953452), (23, 56139508), (34, 37976726), (37, 34897532), (46, 28069754), (53, 24362428), (68, 18988363), (74, 17448766), (92, 14034877), (106, 12181214), (148, 8724383), (212, 6090607), (391, 3302324), (421, 3067004), (629, 2052796), (782, 1651162), (842, 1533502), (851, 1517284), (901, 1433084), (1219, 1059236), (1258, 1026398), (1564, 825581), (1684, 766751), (1702, 758642), (1802, 716542), (1961, 658444), (2438, 529618), (2516, 513199), (3404, 379321), (3604, 358271), (3922, 329222), (4876, 264809), (7157, 180412), (7844, 164611), (9683, 133348), (14314, 90206), (14467, 89252), (15577, 82892), (19366, 66674), (20723, 62308), (22313, 57868), (28628, 45103), (28934, 44626), (31154, 41446), (33337, 38732)]