1283604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 3638880

約数和(自身を除く): 2355276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 59, 74, 84, 98, 111, 118, 147, 148, 177, 196, 222, 236, 259, 294, 354, 413, 444, 518, 588, 708, 777, 826, 1036, 1239, 1554, 1652, 1813, 2183, 2478, 2891, 3108, 3626, 4366, 4956, 5439, 5782, 6549, 7252, 8673, 8732, 10878, 11564, 13098, 15281, 17346, 21756, 26196, 30562, 34692, 45843, 61124, 91686, 106967, 183372, 213934, 320901, 427868, 641802, 1283604]

約数ペア:

[(1, 1283604), (2, 641802), (3, 427868), (4, 320901), (6, 213934), (7, 183372), (12, 106967), (14, 91686), (21, 61124), (28, 45843), (37, 34692), (42, 30562), (49, 26196), (59, 21756), (74, 17346), (84, 15281), (98, 13098), (111, 11564), (118, 10878), (147, 8732), (148, 8673), (177, 7252), (196, 6549), (222, 5782), (236, 5439), (259, 4956), (294, 4366), (354, 3626), (413, 3108), (444, 2891), (518, 2478), (588, 2183), (708, 1813), (777, 1652), (826, 1554), (1036, 1239)]