255963888

素因数分解:

$2^4\times 3^4\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:964

約数の個数: 100

約数和(自身を含む): 744378448

約数和(自身を除く): 488414560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 313, 324, 432, 626, 631, 648, 939, 1252, 1262, 1296, 1878, 1893, 2504, 2524, 2817, 3756, 3786, 5008, 5048, 5634, 5679, 7512, 7572, 8451, 10096, 11268, 11358, 15024, 15144, 16902, 17037, 22536, 22716, 25353, 30288, 33804, 34074, 45072, 45432, 50706, 51111, 67608, 68148, 90864, 101412, 102222, 135216, 136296, 197503, 202824, 204444, 272592, 395006, 405648, 408888, 592509, 790012, 817776, 1185018, 1580024, 1777527, 2370036, 3160048, 3555054, 4740072, 5332581, 7110108, 9480144, 10665162, 14220216, 15997743, 21330324, 28440432, 31995486, 42660648, 63990972, 85321296, 127981944, 255963888]

約数ペア:

[(1, 255963888), (2, 127981944), (3, 85321296), (4, 63990972), (6, 42660648), (8, 31995486), (9, 28440432), (12, 21330324), (16, 15997743), (18, 14220216), (24, 10665162), (27, 9480144), (36, 7110108), (48, 5332581), (54, 4740072), (72, 3555054), (81, 3160048), (108, 2370036), (144, 1777527), (162, 1580024), (216, 1185018), (313, 817776), (324, 790012), (432, 592509), (626, 408888), (631, 405648), (648, 395006), (939, 272592), (1252, 204444), (1262, 202824), (1296, 197503), (1878, 136296), (1893, 135216), (2504, 102222), (2524, 101412), (2817, 90864), (3756, 68148), (3786, 67608), (5008, 51111), (5048, 50706), (5634, 45432), (5679, 45072), (7512, 34074), (7572, 33804), (8451, 30288), (10096, 25353), (11268, 22716), (11358, 22536), (15024, 17037), (15144, 16902)]