128804416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 294948864

約数和(自身を除く): 166144448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 53, 64, 92, 104, 106, 127, 184, 208, 212, 254, 299, 368, 416, 424, 508, 598, 689, 736, 832, 848, 1016, 1196, 1219, 1378, 1472, 1651, 1696, 2032, 2392, 2438, 2756, 2921, 3302, 3392, 4064, 4784, 4876, 5512, 5842, 6604, 6731, 8128, 9568, 9752, 11024, 11684, 13208, 13462, 15847, 19136, 19504, 22048, 23368, 26416, 26924, 31694, 37973, 39008, 44096, 46736, 52832, 53848, 63388, 75946, 78016, 87503, 93472, 105664, 107696, 126776, 151892, 154813, 175006, 186944, 215392, 253552, 303784, 309626, 350012, 430784, 507104, 607568, 619252, 700024, 1014208, 1215136, 1238504, 1400048, 2012569, 2430272, 2477008, 2800096, 4025138, 4954016, 5600192, 8050276, 9908032, 16100552, 32201104, 64402208, 128804416]

約数ペア:

[(1, 128804416), (2, 64402208), (4, 32201104), (8, 16100552), (13, 9908032), (16, 8050276), (23, 5600192), (26, 4954016), (32, 4025138), (46, 2800096), (52, 2477008), (53, 2430272), (64, 2012569), (92, 1400048), (104, 1238504), (106, 1215136), (127, 1014208), (184, 700024), (208, 619252), (212, 607568), (254, 507104), (299, 430784), (368, 350012), (416, 309626), (424, 303784), (508, 253552), (598, 215392), (689, 186944), (736, 175006), (832, 154813), (848, 151892), (1016, 126776), (1196, 107696), (1219, 105664), (1378, 93472), (1472, 87503), (1651, 78016), (1696, 75946), (2032, 63388), (2392, 53848), (2438, 52832), (2756, 46736), (2921, 44096), (3302, 39008), (3392, 37973), (4064, 31694), (4784, 26924), (4876, 26416), (5512, 23368), (5842, 22048), (6604, 19504), (6731, 19136), (8128, 15847), (9568, 13462), (9752, 13208), (11024, 11684)]