128845176

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 231131784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 61, 62, 68, 93, 102, 122, 124, 136, 167, 183, 186, 204, 244, 248, 334, 366, 372, 408, 488, 501, 527, 668, 732, 744, 1002, 1037, 1054, 1336, 1464, 1581, 1891, 2004, 2074, 2108, 2839, 3111, 3162, 3782, 4008, 4148, 4216, 5177, 5673, 5678, 6222, 6324, 7564, 8296, 8517, 10187, 10354, 11346, 11356, 12444, 12648, 15128, 15531, 17034, 20374, 20708, 22692, 22712, 24888, 30561, 31062, 32147, 34068, 40748, 41416, 45384, 61122, 62124, 64294, 68136, 81496, 88009, 96441, 122244, 124248, 128588, 173179, 176018, 192882, 244488, 257176, 264027, 315797, 346358, 352036, 385764, 519537, 528054, 631594, 692716, 704072, 771528, 947391, 1039074, 1056108, 1263188, 1385432, 1894782, 2078148, 2112216, 2526376, 3789564, 4156296, 5368549, 7579128, 10737098, 16105647, 21474196, 32211294, 42948392, 64422588, 128845176]

約数ペア:

[(1, 128845176), (2, 64422588), (3, 42948392), (4, 32211294), (6, 21474196), (8, 16105647), (12, 10737098), (17, 7579128), (24, 5368549), (31, 4156296), (34, 3789564), (51, 2526376), (61, 2112216), (62, 2078148), (68, 1894782), (93, 1385432), (102, 1263188), (122, 1056108), (124, 1039074), (136, 947391), (167, 771528), (183, 704072), (186, 692716), (204, 631594), (244, 528054), (248, 519537), (334, 385764), (366, 352036), (372, 346358), (408, 315797), (488, 264027), (501, 257176), (527, 244488), (668, 192882), (732, 176018), (744, 173179), (1002, 128588), (1037, 124248), (1054, 122244), (1336, 96441), (1464, 88009), (1581, 81496), (1891, 68136), (2004, 64294), (2074, 62124), (2108, 61122), (2839, 45384), (3111, 41416), (3162, 40748), (3782, 34068), (4008, 32147), (4148, 31062), (4216, 30561), (5177, 24888), (5673, 22712), (5678, 22692), (6222, 20708), (6324, 20374), (7564, 17034), (8296, 15531), (8517, 15128), (10187, 12648), (10354, 12444), (11346, 11356)]