381887168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4345

約数の個数: 56

約数和(自身を含む): 823782960

約数和(自身を除く): 441895792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 1417, 1744, 2834, 3488, 4211, 5668, 6976, 8422, 11336, 16844, 22672, 33688, 45344, 54743, 67376, 90688, 109486, 134752, 218972, 269504, 437944, 458999, 875888, 917998, 1751776, 1835996, 3503552, 3671992, 5966987, 7343984, 11933974, 14687968, 23867948, 29375936, 47735896, 95471792, 190943584, 381887168]

約数ペア:

[(1, 381887168), (2, 190943584), (4, 95471792), (8, 47735896), (13, 29375936), (16, 23867948), (26, 14687968), (32, 11933974), (52, 7343984), (64, 5966987), (104, 3671992), (109, 3503552), (208, 1835996), (218, 1751776), (416, 917998), (436, 875888), (832, 458999), (872, 437944), (1417, 269504), (1744, 218972), (2834, 134752), (3488, 109486), (4211, 90688), (5668, 67376), (6976, 54743), (8422, 45344), (11336, 33688), (16844, 22672)]