395436496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8820

約数の個数: 80

約数和(自身を含む): 973493248

約数和(自身を除く): 578056752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 8761, 11284, 17522, 22568, 35044, 45136, 61327, 70088, 113893, 122654, 140176, 227786, 245308, 271591, 455572, 490616, 543182, 797251, 911144, 981232, 1086364, 1594502, 1822288, 1901137, 2172728, 3189004, 3530683, 3802274, 4345456, 6378008, 7061366, 7604548, 12756016, 14122732, 15209096, 24714781, 28245464, 30418192, 49429562, 56490928, 98859124, 197718248, 395436496]

約数ペア:

[(1, 395436496), (2, 197718248), (4, 98859124), (7, 56490928), (8, 49429562), (13, 30418192), (14, 28245464), (16, 24714781), (26, 15209096), (28, 14122732), (31, 12756016), (52, 7604548), (56, 7061366), (62, 6378008), (91, 4345456), (104, 3802274), (112, 3530683), (124, 3189004), (182, 2172728), (208, 1901137), (217, 1822288), (248, 1594502), (364, 1086364), (403, 981232), (434, 911144), (496, 797251), (728, 543182), (806, 490616), (868, 455572), (1456, 271591), (1612, 245308), (1736, 227786), (2821, 140176), (3224, 122654), (3472, 113893), (5642, 70088), (6448, 61327), (8761, 45136), (11284, 35044), (17522, 22568)]