320938722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 780788736

約数和(自身を除く): 459850014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 151, 186, 234, 279, 293, 302, 403, 453, 558, 586, 806, 879, 906, 1209, 1359, 1758, 1963, 2418, 2637, 2718, 3627, 3809, 3926, 4681, 5274, 5889, 7254, 7618, 9083, 9362, 11427, 11778, 14043, 17667, 18166, 22854, 27249, 28086, 34281, 35334, 42129, 44243, 54498, 60853, 68562, 81747, 84258, 88486, 118079, 121706, 132729, 163494, 182559, 236158, 265458, 354237, 365118, 398187, 547677, 575159, 708474, 796374, 1062711, 1095354, 1150318, 1371533, 1725477, 2125422, 2743066, 3450954, 4114599, 5176431, 8229198, 10352862, 12343797, 17829929, 24687594, 35659858, 53489787, 106979574, 160469361, 320938722]

約数ペア:

[(1, 320938722), (2, 160469361), (3, 106979574), (6, 53489787), (9, 35659858), (13, 24687594), (18, 17829929), (26, 12343797), (31, 10352862), (39, 8229198), (62, 5176431), (78, 4114599), (93, 3450954), (117, 2743066), (151, 2125422), (186, 1725477), (234, 1371533), (279, 1150318), (293, 1095354), (302, 1062711), (403, 796374), (453, 708474), (558, 575159), (586, 547677), (806, 398187), (879, 365118), (906, 354237), (1209, 265458), (1359, 236158), (1758, 182559), (1963, 163494), (2418, 132729), (2637, 121706), (2718, 118079), (3627, 88486), (3809, 84258), (3926, 81747), (4681, 68562), (5274, 60853), (5889, 54498), (7254, 44243), (7618, 42129), (9083, 35334), (9362, 34281), (11427, 28086), (11778, 27249), (14043, 22854), (17667, 18166)]