2666629376

素因数分解:

$2^8\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 5410140960

約数和(自身を除く): 2743511584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 139, 256, 274, 278, 547, 548, 556, 1094, 1096, 1112, 2188, 2192, 2224, 4376, 4384, 4448, 8752, 8768, 8896, 17504, 17536, 17792, 19043, 35008, 35072, 35584, 38086, 70016, 74939, 76033, 76172, 140032, 149878, 152066, 152344, 299756, 304132, 304688, 599512, 608264, 609376, 1199024, 1216528, 1218752, 2398048, 2433056, 2437504, 4796096, 4866112, 4875008, 9592192, 9732224, 10416521, 19184384, 19464448, 20833042, 41666084, 83332168, 166664336, 333328672, 666657344, 1333314688, 2666629376]

約数ペア:

[(1, 2666629376), (2, 1333314688), (4, 666657344), (8, 333328672), (16, 166664336), (32, 83332168), (64, 41666084), (128, 20833042), (137, 19464448), (139, 19184384), (256, 10416521), (274, 9732224), (278, 9592192), (547, 4875008), (548, 4866112), (556, 4796096), (1094, 2437504), (1096, 2433056), (1112, 2398048), (2188, 1218752), (2192, 1216528), (2224, 1199024), (4376, 609376), (4384, 608264), (4448, 599512), (8752, 304688), (8768, 304132), (8896, 299756), (17504, 152344), (17536, 152066), (17792, 149878), (19043, 140032), (35008, 76172), (35072, 76033), (35584, 74939), (38086, 70016)]