405355004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 773700480

約数和(自身を除く): 368345476

約数列:

[1, 2, 4, 17, 34, 61, 68, 79, 122, 158, 244, 316, 1037, 1237, 1343, 2074, 2474, 2686, 4148, 4819, 4948, 5372, 9638, 19276, 21029, 42058, 75457, 81923, 84116, 97723, 150914, 163846, 195446, 301828, 327692, 390892, 1282769, 1661291, 2565538, 3322582, 5131076, 5961103, 6645164, 11922206, 23844412, 101338751, 202677502, 405355004]

約数ペア:

[(1, 405355004), (2, 202677502), (4, 101338751), (17, 23844412), (34, 11922206), (61, 6645164), (68, 5961103), (79, 5131076), (122, 3322582), (158, 2565538), (244, 1661291), (316, 1282769), (1037, 390892), (1237, 327692), (1343, 301828), (2074, 195446), (2474, 163846), (2686, 150914), (4148, 97723), (4819, 84116), (4948, 81923), (5372, 75457), (9638, 42058), (19276, 21029)]