661440147232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29402567}}^1$

素因数の和:29402633

約数の個数: 48

約数和(自身を含む): 1407794955840

約数和(自身を除く): 746354808608

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 22496, 29402567, 58805134, 117610268, 235220536, 470441072, 558648773, 940882144, 1087894979, 1117297546, 2175789958, 2234595092, 4351579916, 4469190184, 8703159832, 8938380368, 17406319664, 17876760736, 20670004601, 34812639328, 41340009202, 82680018404, 165360036808, 330720073616, 661440147232]

約数ペア:

[(1, 661440147232), (2, 330720073616), (4, 165360036808), (8, 82680018404), (16, 41340009202), (19, 34812639328), (32, 20670004601), (37, 17876760736), (38, 17406319664), (74, 8938380368), (76, 8703159832), (148, 4469190184), (152, 4351579916), (296, 2234595092), (304, 2175789958), (592, 1117297546), (608, 1087894979), (703, 940882144), (1184, 558648773), (1406, 470441072), (2812, 235220536), (5624, 117610268), (11248, 58805134), (22496, 29402567)]