1988049361408

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4835503}}^1$

素因数の和:4835605

約数の個数: 80

約数和(自身を含む): 4392687885696

約数和(自身を除く): 2404638524288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 128, 146, 176, 256, 292, 352, 512, 584, 704, 803, 1168, 1408, 1606, 2336, 2816, 3212, 4672, 5632, 6424, 9344, 12848, 18688, 25696, 37376, 51392, 102784, 205568, 411136, 4835503, 9671006, 19342012, 38684024, 53190533, 77368048, 106381066, 154736096, 212762132, 309472192, 352991719, 425524264, 618944384, 705983438, 851048528, 1237888768, 1411966876, 1702097056, 2475777536, 2823933752, 3404194112, 3882908909, 5647867504, 6808388224, 7765817818, 11295735008, 13616776448, 15531635636, 22591470016, 27233552896, 31063271272, 45182940032, 62126542544, 90365880064, 124253085088, 180731760128, 248506170176, 497012340352, 994024680704, 1988049361408]

約数ペア:

[(1, 1988049361408), (2, 994024680704), (4, 497012340352), (8, 248506170176), (11, 180731760128), (16, 124253085088), (22, 90365880064), (32, 62126542544), (44, 45182940032), (64, 31063271272), (73, 27233552896), (88, 22591470016), (128, 15531635636), (146, 13616776448), (176, 11295735008), (256, 7765817818), (292, 6808388224), (352, 5647867504), (512, 3882908909), (584, 3404194112), (704, 2823933752), (803, 2475777536), (1168, 1702097056), (1408, 1411966876), (1606, 1237888768), (2336, 851048528), (2816, 705983438), (3212, 618944384), (4672, 425524264), (5632, 352991719), (6424, 309472192), (9344, 212762132), (12848, 154736096), (18688, 106381066), (25696, 77368048), (37376, 53190533), (51392, 38684024), (102784, 19342012), (205568, 9671006), (411136, 4835503)]