1283979328

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17491}}^1$

素因数の和:17571

約数の個数: 56

約数和(自身を含む): 2701324544

約数和(自身を除く): 1417345216

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 4588, 9176, 17491, 18352, 34982, 36704, 69964, 73408, 139928, 279856, 542221, 559712, 647167, 1084442, 1119424, 1294334, 2168884, 2588668, 4337768, 5177336, 8675536, 10354672, 17351072, 20062177, 20709344, 34702144, 40124354, 41418688, 80248708, 160497416, 320994832, 641989664, 1283979328]

約数ペア:

[(1, 1283979328), (2, 641989664), (4, 320994832), (8, 160497416), (16, 80248708), (31, 41418688), (32, 40124354), (37, 34702144), (62, 20709344), (64, 20062177), (74, 17351072), (124, 10354672), (148, 8675536), (248, 5177336), (296, 4337768), (496, 2588668), (592, 2168884), (992, 1294334), (1147, 1119424), (1184, 1084442), (1984, 647167), (2294, 559712), (2368, 542221), (4588, 279856), (9176, 139928), (17491, 73408), (18352, 69964), (34982, 36704)]