319693764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 835010176

約数和(自身を除く): 515316412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 97, 111, 148, 156, 194, 222, 291, 388, 444, 481, 571, 582, 962, 1142, 1164, 1261, 1443, 1713, 1924, 2284, 2522, 2886, 3426, 3589, 3783, 5044, 5772, 6852, 7178, 7423, 7566, 10767, 14356, 14846, 15132, 21127, 21534, 22269, 29692, 42254, 43068, 44538, 46657, 55387, 63381, 84508, 89076, 93314, 110774, 126762, 139971, 166161, 186628, 221548, 253524, 274651, 279942, 332322, 549302, 559884, 664644, 720031, 823953, 1098604, 1440062, 1647906, 2049319, 2160093, 2880124, 3295812, 4098638, 4320186, 6147957, 8197276, 8640372, 12295914, 24591828, 26641147, 53282294, 79923441, 106564588, 159846882, 319693764]

約数ペア:

[(1, 319693764), (2, 159846882), (3, 106564588), (4, 79923441), (6, 53282294), (12, 26641147), (13, 24591828), (26, 12295914), (37, 8640372), (39, 8197276), (52, 6147957), (74, 4320186), (78, 4098638), (97, 3295812), (111, 2880124), (148, 2160093), (156, 2049319), (194, 1647906), (222, 1440062), (291, 1098604), (388, 823953), (444, 720031), (481, 664644), (571, 559884), (582, 549302), (962, 332322), (1142, 279942), (1164, 274651), (1261, 253524), (1443, 221548), (1713, 186628), (1924, 166161), (2284, 139971), (2522, 126762), (2886, 110774), (3426, 93314), (3589, 89076), (3783, 84508), (5044, 63381), (5772, 55387), (6852, 46657), (7178, 44538), (7423, 43068), (7566, 42254), (10767, 29692), (14356, 22269), (14846, 21534), (15132, 21127)]