647923188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 1713438720

約数和(自身を除く): 1065515532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 191, 341, 372, 382, 573, 682, 764, 829, 1023, 1146, 1364, 1658, 2046, 2101, 2292, 2487, 3316, 4092, 4202, 4974, 5921, 6303, 8404, 9119, 9948, 11842, 12606, 17763, 18238, 23684, 25212, 25699, 27357, 35526, 36476, 51398, 54714, 65131, 71052, 77097, 102796, 109428, 130262, 154194, 158339, 195393, 260524, 282689, 308388, 316678, 390786, 475017, 565378, 633356, 781572, 848067, 950034, 1130756, 1696134, 1741729, 1900068, 3392268, 3483458, 4908509, 5225187, 6966916, 9817018, 10450374, 14725527, 19634036, 20900748, 29451054, 53993599, 58902108, 107987198, 161980797, 215974396, 323961594, 647923188]

約数ペア:

[(1, 647923188), (2, 323961594), (3, 215974396), (4, 161980797), (6, 107987198), (11, 58902108), (12, 53993599), (22, 29451054), (31, 20900748), (33, 19634036), (44, 14725527), (62, 10450374), (66, 9817018), (93, 6966916), (124, 5225187), (132, 4908509), (186, 3483458), (191, 3392268), (341, 1900068), (372, 1741729), (382, 1696134), (573, 1130756), (682, 950034), (764, 848067), (829, 781572), (1023, 633356), (1146, 565378), (1364, 475017), (1658, 390786), (2046, 316678), (2101, 308388), (2292, 282689), (2487, 260524), (3316, 195393), (4092, 158339), (4202, 154194), (4974, 130262), (5921, 109428), (6303, 102796), (8404, 77097), (9119, 71052), (9948, 65131), (11842, 54714), (12606, 51398), (17763, 36476), (18238, 35526), (23684, 27357), (25212, 25699)]