647033504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 1424295936

約数和(自身を除く): 777262432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 127, 148, 208, 254, 296, 331, 416, 481, 508, 592, 662, 962, 1016, 1184, 1324, 1651, 1924, 2032, 2648, 3302, 3848, 4064, 4303, 4699, 5296, 6604, 7696, 8606, 9398, 10592, 12247, 13208, 15392, 17212, 18796, 24494, 26416, 34424, 37592, 42037, 48988, 52832, 61087, 68848, 75184, 84074, 97976, 122174, 137696, 150368, 159211, 168148, 195952, 244348, 318422, 336296, 391904, 488696, 546481, 636844, 672592, 977392, 1092962, 1273688, 1345184, 1555369, 1954784, 2185924, 2547376, 3110738, 4371848, 5094752, 6221476, 8743696, 12442952, 17487392, 20219797, 24885904, 40439594, 49771808, 80879188, 161758376, 323516752, 647033504]

約数ペア:

[(1, 647033504), (2, 323516752), (4, 161758376), (8, 80879188), (13, 49771808), (16, 40439594), (26, 24885904), (32, 20219797), (37, 17487392), (52, 12442952), (74, 8743696), (104, 6221476), (127, 5094752), (148, 4371848), (208, 3110738), (254, 2547376), (296, 2185924), (331, 1954784), (416, 1555369), (481, 1345184), (508, 1273688), (592, 1092962), (662, 977392), (962, 672592), (1016, 636844), (1184, 546481), (1324, 488696), (1651, 391904), (1924, 336296), (2032, 318422), (2648, 244348), (3302, 195952), (3848, 168148), (4064, 159211), (4303, 150368), (4699, 137696), (5296, 122174), (6604, 97976), (7696, 84074), (8606, 75184), (9398, 68848), (10592, 61087), (12247, 52832), (13208, 48988), (15392, 42037), (17212, 37592), (18796, 34424), (24494, 26416)]