1285292288

素因数分解:

$2^8\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3001}}^1$

素因数の和:3263

約数の個数: 72

約数和(自身を含む): 2945322240

約数和(自身を除く): 1660029952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 256, 448, 478, 896, 956, 1673, 1792, 1912, 3001, 3346, 3824, 6002, 6692, 7648, 12004, 13384, 15296, 21007, 24008, 26768, 30592, 42014, 48016, 53536, 61184, 84028, 96032, 107072, 168056, 192064, 214144, 336112, 384128, 428288, 672224, 717239, 768256, 1344448, 1434478, 2688896, 2868956, 5020673, 5377792, 5737912, 10041346, 11475824, 20082692, 22951648, 40165384, 45903296, 80330768, 91806592, 160661536, 183613184, 321323072, 642646144, 1285292288]

約数ペア:

[(1, 1285292288), (2, 642646144), (4, 321323072), (7, 183613184), (8, 160661536), (14, 91806592), (16, 80330768), (28, 45903296), (32, 40165384), (56, 22951648), (64, 20082692), (112, 11475824), (128, 10041346), (224, 5737912), (239, 5377792), (256, 5020673), (448, 2868956), (478, 2688896), (896, 1434478), (956, 1344448), (1673, 768256), (1792, 717239), (1912, 672224), (3001, 428288), (3346, 384128), (3824, 336112), (6002, 214144), (6692, 192064), (7648, 168056), (12004, 107072), (13384, 96032), (15296, 84028), (21007, 61184), (24008, 53536), (26768, 48016), (30592, 42014)]