129217816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 323326080

約数和(自身を除く): 194108264

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 119, 136, 182, 197, 212, 221, 238, 364, 371, 394, 424, 442, 476, 689, 728, 742, 788, 884, 901, 952, 1378, 1379, 1484, 1547, 1576, 1768, 1802, 2561, 2756, 2758, 2968, 3094, 3349, 3604, 4823, 5122, 5512, 5516, 6188, 6307, 6698, 7208, 9646, 10244, 10441, 11032, 11713, 12376, 12614, 13396, 17927, 19292, 20488, 20882, 23426, 23443, 25228, 26792, 35854, 38584, 41764, 43537, 46852, 46886, 50456, 71708, 73087, 81991, 83528, 87074, 93704, 93772, 135733, 143416, 146174, 163982, 174148, 177497, 187544, 271466, 292348, 304759, 327964, 348296, 354994, 542932, 584696, 609518, 655928, 709988, 950131, 1085864, 1219036, 1242479, 1419976, 1900262, 2307461, 2438072, 2484958, 3800524, 4614922, 4969916, 7601048, 9229844, 9939832, 16152227, 18459688, 32304454, 64608908, 129217816]

約数ペア:

[(1, 129217816), (2, 64608908), (4, 32304454), (7, 18459688), (8, 16152227), (13, 9939832), (14, 9229844), (17, 7601048), (26, 4969916), (28, 4614922), (34, 3800524), (52, 2484958), (53, 2438072), (56, 2307461), (68, 1900262), (91, 1419976), (104, 1242479), (106, 1219036), (119, 1085864), (136, 950131), (182, 709988), (197, 655928), (212, 609518), (221, 584696), (238, 542932), (364, 354994), (371, 348296), (394, 327964), (424, 304759), (442, 292348), (476, 271466), (689, 187544), (728, 177497), (742, 174148), (788, 163982), (884, 146174), (901, 143416), (952, 135733), (1378, 93772), (1379, 93704), (1484, 87074), (1547, 83528), (1576, 81991), (1768, 73087), (1802, 71708), (2561, 50456), (2756, 46886), (2758, 46852), (2968, 43537), (3094, 41764), (3349, 38584), (3604, 35854), (4823, 26792), (5122, 25228), (5512, 23443), (5516, 23426), (6188, 20882), (6307, 20488), (6698, 19292), (7208, 17927), (9646, 13396), (10244, 12614), (10441, 12376), (11032, 11713)]