249244736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15767}}^1$

素因数の和:15811

約数の個数: 56

約数和(自身を含む): 560710080

約数和(自身を除く): 311465344

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15767, 15808, 31534, 63068, 126136, 204971, 252272, 299573, 409942, 504544, 599146, 819884, 1009088, 1198292, 1639768, 2396584, 3279536, 3894449, 4793168, 6559072, 7788898, 9586336, 13118144, 15577796, 19172672, 31155592, 62311184, 124622368, 249244736]

約数ペア:

[(1, 249244736), (2, 124622368), (4, 62311184), (8, 31155592), (13, 19172672), (16, 15577796), (19, 13118144), (26, 9586336), (32, 7788898), (38, 6559072), (52, 4793168), (64, 3894449), (76, 3279536), (104, 2396584), (152, 1639768), (208, 1198292), (247, 1009088), (304, 819884), (416, 599146), (494, 504544), (608, 409942), (832, 299573), (988, 252272), (1216, 204971), (1976, 126136), (3952, 63068), (7904, 31534), (15767, 15808)]