391306552

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2541

約数の個数: 96

約数和(自身を含む): 949173120

約数和(自身を除く): 557866568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1612, 1736, 2477, 2548, 2821, 3038, 3224, 4954, 5096, 5642, 6076, 9908, 11284, 12152, 17339, 19747, 19816, 22568, 32201, 34678, 39494, 64402, 69356, 76787, 78988, 121373, 128804, 138712, 153574, 157976, 225407, 242746, 257608, 307148, 450814, 485492, 537509, 614296, 901628, 970984, 998231, 1075018, 1577849, 1803256, 1996462, 2150036, 3155698, 3762563, 3992924, 4300072, 6311396, 6987617, 7525126, 7985848, 12622792, 13975234, 15050252, 27950468, 30100504, 48913319, 55900936, 97826638, 195653276, 391306552]

約数ペア:

[(1, 391306552), (2, 195653276), (4, 97826638), (7, 55900936), (8, 48913319), (13, 30100504), (14, 27950468), (26, 15050252), (28, 13975234), (31, 12622792), (49, 7985848), (52, 7525126), (56, 6987617), (62, 6311396), (91, 4300072), (98, 3992924), (104, 3762563), (124, 3155698), (182, 2150036), (196, 1996462), (217, 1803256), (248, 1577849), (364, 1075018), (392, 998231), (403, 970984), (434, 901628), (637, 614296), (728, 537509), (806, 485492), (868, 450814), (1274, 307148), (1519, 257608), (1612, 242746), (1736, 225407), (2477, 157976), (2548, 153574), (2821, 138712), (3038, 128804), (3224, 121373), (4954, 78988), (5096, 76787), (5642, 69356), (6076, 64402), (9908, 39494), (11284, 34678), (12152, 32201), (17339, 22568), (19747, 19816)]