656216662444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20221147}}^1$

素因数の和:20221238

約数の個数: 48

約数和(自身を含む): 1404156517120

約数和(自身を除く): 747939854676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 32452, 20221147, 40442294, 80884588, 141548029, 283096058, 384201793, 566192116, 768403586, 1233489967, 1536807172, 2466979934, 2689412551, 4933959868, 5378825102, 8634429769, 10757650204, 17268859538, 23436309373, 34537719076, 46872618746, 93745237492, 164054165611, 328108331222, 656216662444]

約数ペア:

[(1, 656216662444), (2, 328108331222), (4, 164054165611), (7, 93745237492), (14, 46872618746), (19, 34537719076), (28, 23436309373), (38, 17268859538), (61, 10757650204), (76, 8634429769), (122, 5378825102), (133, 4933959868), (244, 2689412551), (266, 2466979934), (427, 1536807172), (532, 1233489967), (854, 768403586), (1159, 566192116), (1708, 384201793), (2318, 283096058), (4636, 141548029), (8113, 80884588), (16226, 40442294), (32452, 20221147)]