141731408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 340144896

約数和(自身を除く): 198413488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 311, 313, 364, 622, 626, 728, 1244, 1252, 1456, 2177, 2191, 2488, 2504, 4043, 4069, 4354, 4382, 4976, 5008, 8086, 8138, 8708, 8764, 16172, 16276, 17416, 17528, 28301, 28483, 32344, 32552, 34832, 35056, 56602, 56966, 64688, 65104, 97343, 113204, 113932, 194686, 226408, 227864, 389372, 452816, 455728, 681401, 778744, 1265459, 1362802, 1557488, 2530918, 2725604, 5061836, 5451208, 8858213, 10123672, 10902416, 17716426, 20247344, 35432852, 70865704, 141731408]

約数ペア:

[(1, 141731408), (2, 70865704), (4, 35432852), (7, 20247344), (8, 17716426), (13, 10902416), (14, 10123672), (16, 8858213), (26, 5451208), (28, 5061836), (52, 2725604), (56, 2530918), (91, 1557488), (104, 1362802), (112, 1265459), (182, 778744), (208, 681401), (311, 455728), (313, 452816), (364, 389372), (622, 227864), (626, 226408), (728, 194686), (1244, 113932), (1252, 113204), (1456, 97343), (2177, 65104), (2191, 64688), (2488, 56966), (2504, 56602), (4043, 35056), (4069, 34832), (4354, 32552), (4382, 32344), (4976, 28483), (5008, 28301), (8086, 17528), (8138, 17416), (8708, 16276), (8764, 16172)]