128219208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 367718400

約数和(自身を除く): 239499192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 37, 39, 52, 58, 74, 78, 87, 104, 111, 116, 148, 156, 174, 222, 232, 296, 312, 348, 377, 383, 444, 481, 696, 754, 766, 888, 962, 1073, 1131, 1149, 1443, 1508, 1532, 1924, 2146, 2262, 2298, 2886, 3016, 3064, 3219, 3848, 4292, 4524, 4596, 4979, 5772, 6438, 8584, 9048, 9192, 9958, 11107, 11544, 12876, 13949, 14171, 14937, 19916, 22214, 25752, 27898, 28342, 29874, 33321, 39832, 41847, 42513, 44428, 55796, 56684, 59748, 66642, 83694, 85026, 88856, 111592, 113368, 119496, 133284, 144391, 167388, 170052, 184223, 266568, 288782, 334776, 340104, 368446, 410959, 433173, 552669, 577564, 736892, 821918, 866346, 1105338, 1155128, 1232877, 1473784, 1643836, 1732692, 2210676, 2465754, 3287672, 3465384, 4421352, 4931508, 5342467, 9863016, 10684934, 16027401, 21369868, 32054802, 42739736, 64109604, 128219208]

約数ペア:

[(1, 128219208), (2, 64109604), (3, 42739736), (4, 32054802), (6, 21369868), (8, 16027401), (12, 10684934), (13, 9863016), (24, 5342467), (26, 4931508), (29, 4421352), (37, 3465384), (39, 3287672), (52, 2465754), (58, 2210676), (74, 1732692), (78, 1643836), (87, 1473784), (104, 1232877), (111, 1155128), (116, 1105338), (148, 866346), (156, 821918), (174, 736892), (222, 577564), (232, 552669), (296, 433173), (312, 410959), (348, 368446), (377, 340104), (383, 334776), (444, 288782), (481, 266568), (696, 184223), (754, 170052), (766, 167388), (888, 144391), (962, 133284), (1073, 119496), (1131, 113368), (1149, 111592), (1443, 88856), (1508, 85026), (1532, 83694), (1924, 66642), (2146, 59748), (2262, 56684), (2298, 55796), (2886, 44428), (3016, 42513), (3064, 41847), (3219, 39832), (3848, 33321), (4292, 29874), (4524, 28342), (4596, 27898), (4979, 25752), (5772, 22214), (6438, 19916), (8584, 14937), (9048, 14171), (9192, 13949), (9958, 12876), (11107, 11544)]