669405568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 128

約数和(自身を含む): 1562803200

約数和(自身を除く): 893397632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 683, 806, 832, 988, 992, 1178, 1216, 1366, 1612, 1664, 1976, 1984, 2356, 2432, 2732, 3224, 3952, 3968, 4712, 5464, 6448, 7657, 7904, 8879, 9424, 10928, 12896, 12977, 15314, 15808, 17758, 18848, 21173, 21856, 25792, 25954, 30628, 31616, 35516, 37696, 42346, 43712, 51584, 51908, 61256, 71032, 75392, 84692, 87424, 103816, 122512, 142064, 168701, 169384, 207632, 245024, 275249, 284128, 337402, 338768, 402287, 415264, 490048, 550498, 568256, 674804, 677536, 804574, 830528, 980096, 1100996, 1136512, 1349608, 1355072, 1609148, 1661056, 2201992, 2699216, 2710144, 3218296, 4403984, 5229731, 5398432, 6436592, 8807968, 10459462, 10796864, 12873184, 17615936, 20918924, 21593728, 25746368, 35231872, 41837848, 51492736, 83675696, 167351392, 334702784, 669405568]

約数ペア:

[(1, 669405568), (2, 334702784), (4, 167351392), (8, 83675696), (13, 51492736), (16, 41837848), (19, 35231872), (26, 25746368), (31, 21593728), (32, 20918924), (38, 17615936), (52, 12873184), (62, 10796864), (64, 10459462), (76, 8807968), (104, 6436592), (124, 5398432), (128, 5229731), (152, 4403984), (208, 3218296), (247, 2710144), (248, 2699216), (304, 2201992), (403, 1661056), (416, 1609148), (494, 1355072), (496, 1349608), (589, 1136512), (608, 1100996), (683, 980096), (806, 830528), (832, 804574), (988, 677536), (992, 674804), (1178, 568256), (1216, 550498), (1366, 490048), (1612, 415264), (1664, 402287), (1976, 338768), (1984, 337402), (2356, 284128), (2432, 275249), (2732, 245024), (3224, 207632), (3952, 169384), (3968, 168701), (4712, 142064), (5464, 122512), (6448, 103816), (7657, 87424), (7904, 84692), (8879, 75392), (9424, 71032), (10928, 61256), (12896, 51908), (12977, 51584), (15314, 43712), (15808, 42346), (17758, 37696), (18848, 35516), (21173, 31616), (21856, 30628), (25792, 25954)]