1788396848

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{941}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 4036884480

約数和(自身を除く): 2248487632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 239, 284, 478, 497, 568, 941, 956, 994, 1136, 1673, 1882, 1912, 1988, 3346, 3764, 3824, 3976, 6587, 6692, 7528, 7952, 13174, 13384, 15056, 16969, 26348, 26768, 33938, 52696, 66811, 67876, 105392, 118783, 133622, 135752, 224899, 237566, 267244, 271504, 449798, 467677, 475132, 534488, 899596, 935354, 950264, 1068976, 1574293, 1799192, 1870708, 1900528, 3148586, 3598384, 3741416, 6297172, 7482832, 12594344, 15967829, 25188688, 31935658, 63871316, 111774803, 127742632, 223549606, 255485264, 447099212, 894198424, 1788396848]

約数ペア:

[(1, 1788396848), (2, 894198424), (4, 447099212), (7, 255485264), (8, 223549606), (14, 127742632), (16, 111774803), (28, 63871316), (56, 31935658), (71, 25188688), (112, 15967829), (142, 12594344), (239, 7482832), (284, 6297172), (478, 3741416), (497, 3598384), (568, 3148586), (941, 1900528), (956, 1870708), (994, 1799192), (1136, 1574293), (1673, 1068976), (1882, 950264), (1912, 935354), (1988, 899596), (3346, 534488), (3764, 475132), (3824, 467677), (3976, 449798), (6587, 271504), (6692, 267244), (7528, 237566), (7952, 224899), (13174, 135752), (13384, 133622), (15056, 118783), (16969, 105392), (26348, 67876), (26768, 66811), (33938, 52696)]