128790192

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 344993792

約数和(自身を除く): 216203600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 127, 148, 222, 254, 296, 381, 444, 508, 571, 592, 762, 888, 1016, 1142, 1524, 1713, 1776, 2032, 2284, 3048, 3426, 4568, 4699, 6096, 6852, 9136, 9398, 13704, 14097, 18796, 21127, 27408, 28194, 37592, 42254, 56388, 63381, 72517, 75184, 84508, 112776, 126762, 145034, 169016, 217551, 225552, 253524, 290068, 338032, 435102, 507048, 580136, 870204, 1014096, 1160272, 1740408, 2683129, 3480816, 5366258, 8049387, 10732516, 16098774, 21465032, 32197548, 42930064, 64395096, 128790192]

約数ペア:

[(1, 128790192), (2, 64395096), (3, 42930064), (4, 32197548), (6, 21465032), (8, 16098774), (12, 10732516), (16, 8049387), (24, 5366258), (37, 3480816), (48, 2683129), (74, 1740408), (111, 1160272), (127, 1014096), (148, 870204), (222, 580136), (254, 507048), (296, 435102), (381, 338032), (444, 290068), (508, 253524), (571, 225552), (592, 217551), (762, 169016), (888, 145034), (1016, 126762), (1142, 112776), (1524, 84508), (1713, 75184), (1776, 72517), (2032, 63381), (2284, 56388), (3048, 42254), (3426, 37592), (4568, 28194), (4699, 27408), (6096, 21127), (6852, 18796), (9136, 14097), (9398, 13704)]