123465288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 224899512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 59, 68, 69, 92, 102, 118, 136, 138, 177, 184, 204, 223, 236, 276, 354, 391, 408, 446, 472, 552, 669, 708, 782, 892, 1003, 1173, 1338, 1357, 1416, 1564, 1784, 2006, 2346, 2676, 2714, 3009, 3128, 3791, 4012, 4071, 4692, 5129, 5352, 5428, 6018, 7582, 8024, 8142, 9384, 10258, 10856, 11373, 12036, 13157, 15164, 15387, 16284, 20516, 22746, 23069, 24072, 26314, 30328, 30774, 32568, 39471, 41032, 45492, 46138, 52628, 61548, 69207, 78942, 87193, 90984, 92276, 105256, 123096, 138414, 157884, 174386, 184552, 223669, 261579, 276828, 302611, 315768, 348772, 447338, 523158, 553656, 605222, 671007, 697544, 894676, 907833, 1046316, 1210444, 1342014, 1789352, 1815666, 2092632, 2420888, 2684028, 3631332, 5144387, 5368056, 7262664, 10288774, 15433161, 20577548, 30866322, 41155096, 61732644, 123465288]

約数ペア:

[(1, 123465288), (2, 61732644), (3, 41155096), (4, 30866322), (6, 20577548), (8, 15433161), (12, 10288774), (17, 7262664), (23, 5368056), (24, 5144387), (34, 3631332), (46, 2684028), (51, 2420888), (59, 2092632), (68, 1815666), (69, 1789352), (92, 1342014), (102, 1210444), (118, 1046316), (136, 907833), (138, 894676), (177, 697544), (184, 671007), (204, 605222), (223, 553656), (236, 523158), (276, 447338), (354, 348772), (391, 315768), (408, 302611), (446, 276828), (472, 261579), (552, 223669), (669, 184552), (708, 174386), (782, 157884), (892, 138414), (1003, 123096), (1173, 105256), (1338, 92276), (1357, 90984), (1416, 87193), (1564, 78942), (1784, 69207), (2006, 61548), (2346, 52628), (2676, 46138), (2714, 45492), (3009, 41032), (3128, 39471), (3791, 32568), (4012, 30774), (4071, 30328), (4692, 26314), (5129, 24072), (5352, 23069), (5428, 22746), (6018, 20516), (7582, 16284), (8024, 15387), (8142, 15164), (9384, 13157), (10258, 12036), (10856, 11373)]