127122464

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 325775520

約数和(自身を除く): 198653056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 224, 238, 251, 266, 272, 304, 323, 392, 476, 502, 532, 544, 608, 646, 784, 833, 931, 952, 1004, 1064, 1292, 1568, 1666, 1757, 1862, 1904, 2008, 2128, 2261, 2584, 3332, 3514, 3724, 3808, 4016, 4256, 4267, 4522, 4769, 5168, 6664, 7028, 7448, 8032, 8534, 9044, 9538, 10336, 12299, 13328, 14056, 14896, 15827, 17068, 18088, 19076, 24598, 26656, 28112, 29792, 29869, 31654, 33383, 34136, 36176, 38152, 49196, 56224, 59738, 63308, 66766, 68272, 72352, 76304, 81073, 98392, 119476, 126616, 133532, 136544, 152608, 162146, 196784, 209083, 233681, 238952, 253232, 267064, 324292, 393568, 418166, 467362, 477904, 506464, 534128, 567511, 648584, 836332, 934724, 955808, 1068256, 1135022, 1297168, 1672664, 1869448, 2270044, 2594336, 3345328, 3738896, 3972577, 4540088, 6690656, 7477792, 7945154, 9080176, 15890308, 18160352, 31780616, 63561232, 127122464]

約数ペア:

[(1, 127122464), (2, 63561232), (4, 31780616), (7, 18160352), (8, 15890308), (14, 9080176), (16, 7945154), (17, 7477792), (19, 6690656), (28, 4540088), (32, 3972577), (34, 3738896), (38, 3345328), (49, 2594336), (56, 2270044), (68, 1869448), (76, 1672664), (98, 1297168), (112, 1135022), (119, 1068256), (133, 955808), (136, 934724), (152, 836332), (196, 648584), (224, 567511), (238, 534128), (251, 506464), (266, 477904), (272, 467362), (304, 418166), (323, 393568), (392, 324292), (476, 267064), (502, 253232), (532, 238952), (544, 233681), (608, 209083), (646, 196784), (784, 162146), (833, 152608), (931, 136544), (952, 133532), (1004, 126616), (1064, 119476), (1292, 98392), (1568, 81073), (1666, 76304), (1757, 72352), (1862, 68272), (1904, 66766), (2008, 63308), (2128, 59738), (2261, 56224), (2584, 49196), (3332, 38152), (3514, 36176), (3724, 34136), (3808, 33383), (4016, 31654), (4256, 29869), (4267, 29792), (4522, 28112), (4769, 26656), (5168, 24598), (6664, 19076), (7028, 18088), (7448, 17068), (8032, 15827), (8534, 14896), (9044, 14056), (9538, 13328), (10336, 12299)]