668985952

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{1093}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 1363001472

約数和(自身を除く): 694015520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 617, 992, 1093, 1234, 2186, 2468, 4372, 4936, 8744, 9872, 17488, 19127, 19744, 33883, 34976, 38254, 67766, 76508, 135532, 153016, 271064, 306032, 542128, 612064, 674381, 1084256, 1348762, 2697524, 5395048, 10790096, 20905811, 21580192, 41811622, 83623244, 167246488, 334492976, 668985952]

約数ペア:

[(1, 668985952), (2, 334492976), (4, 167246488), (8, 83623244), (16, 41811622), (31, 21580192), (32, 20905811), (62, 10790096), (124, 5395048), (248, 2697524), (496, 1348762), (617, 1084256), (992, 674381), (1093, 612064), (1234, 542128), (2186, 306032), (2468, 271064), (4372, 153016), (4936, 135532), (8744, 76508), (9872, 67766), (17488, 38254), (19127, 34976), (19744, 33883)]