392989506

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 1016332800

約数和(自身を除く): 623343294

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 49, 74, 78, 91, 98, 111, 147, 182, 222, 259, 273, 294, 343, 397, 481, 518, 546, 637, 686, 777, 794, 962, 1029, 1191, 1274, 1443, 1554, 1813, 1911, 2058, 2382, 2779, 2886, 3367, 3626, 3822, 4459, 5161, 5439, 5558, 6734, 8337, 8918, 10101, 10322, 10878, 12691, 13377, 14689, 15483, 16674, 19453, 20202, 23569, 25382, 26754, 29378, 30966, 36127, 38073, 38906, 44067, 47138, 58359, 70707, 72254, 76146, 88134, 102823, 108381, 116718, 136171, 141414, 164983, 190957, 205646, 216762, 252889, 272342, 308469, 329966, 381914, 408513, 494949, 505778, 572871, 616938, 719761, 758667, 817026, 989898, 1145742, 1336699, 1439522, 1517334, 1770223, 2159283, 2673398, 3540446, 4010097, 4318566, 5038327, 5310669, 8020194, 9356893, 10076654, 10621338, 15114981, 18713786, 28070679, 30229962, 56141358, 65498251, 130996502, 196494753, 392989506]

約数ペア:

[(1, 392989506), (2, 196494753), (3, 130996502), (6, 65498251), (7, 56141358), (13, 30229962), (14, 28070679), (21, 18713786), (26, 15114981), (37, 10621338), (39, 10076654), (42, 9356893), (49, 8020194), (74, 5310669), (78, 5038327), (91, 4318566), (98, 4010097), (111, 3540446), (147, 2673398), (182, 2159283), (222, 1770223), (259, 1517334), (273, 1439522), (294, 1336699), (343, 1145742), (397, 989898), (481, 817026), (518, 758667), (546, 719761), (637, 616938), (686, 572871), (777, 505778), (794, 494949), (962, 408513), (1029, 381914), (1191, 329966), (1274, 308469), (1443, 272342), (1554, 252889), (1813, 216762), (1911, 205646), (2058, 190957), (2382, 164983), (2779, 141414), (2886, 136171), (3367, 116718), (3626, 108381), (3822, 102823), (4459, 88134), (5161, 76146), (5439, 72254), (5558, 70707), (6734, 58359), (8337, 47138), (8918, 44067), (10101, 38906), (10322, 38073), (10878, 36127), (12691, 30966), (13377, 29378), (14689, 26754), (15483, 25382), (16674, 23569), (19453, 20202)]