258491036128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{99563}}^1$

素因数の和:99744

約数の個数: 72

約数和(自身を含む): 555081446808

約数和(自身を除く): 296590410680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 6241, 8216, 12482, 16432, 24964, 32864, 49928, 81133, 99563, 99856, 162266, 199126, 199712, 324532, 398252, 649064, 796504, 1294319, 1298128, 1593008, 2588638, 2596256, 3186016, 5177276, 7865477, 10354552, 15730954, 20709104, 31461908, 41418208, 62923816, 102251201, 125847632, 204502402, 251695264, 409004804, 621372683, 818009608, 1242745366, 1636019216, 2485490732, 3272038432, 4970981464, 8077844879, 9941962928, 16155689758, 19883925856, 32311379516, 64622759032, 129245518064, 258491036128]

約数ペア:

[(1, 258491036128), (2, 129245518064), (4, 64622759032), (8, 32311379516), (13, 19883925856), (16, 16155689758), (26, 9941962928), (32, 8077844879), (52, 4970981464), (79, 3272038432), (104, 2485490732), (158, 1636019216), (208, 1242745366), (316, 818009608), (416, 621372683), (632, 409004804), (1027, 251695264), (1264, 204502402), (2054, 125847632), (2528, 102251201), (4108, 62923816), (6241, 41418208), (8216, 31461908), (12482, 20709104), (16432, 15730954), (24964, 10354552), (32864, 7865477), (49928, 5177276), (81133, 3186016), (99563, 2596256), (99856, 2588638), (162266, 1593008), (199126, 1298128), (199712, 1294319), (324532, 796504), (398252, 649064)]