4018889264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1867}}^1$

素因数の和:2098

約数の個数: 80

約数和(自身を含む): 8561118720

約数和(自身を除く): 4542229456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 131, 158, 208, 262, 316, 524, 632, 1027, 1048, 1264, 1703, 1867, 2054, 2096, 3406, 3734, 4108, 6812, 7468, 8216, 10349, 13624, 14936, 16432, 20698, 24271, 27248, 29872, 41396, 48542, 82792, 97084, 134537, 147493, 165584, 194168, 244577, 269074, 294986, 388336, 489154, 538148, 589972, 978308, 1076296, 1179944, 1917409, 1956616, 2152592, 2359888, 3179501, 3834818, 3913232, 6359002, 7669636, 12718004, 15339272, 19321583, 25436008, 30678544, 38643166, 50872016, 77286332, 154572664, 251180579, 309145328, 502361158, 1004722316, 2009444632, 4018889264]

約数ペア:

[(1, 4018889264), (2, 2009444632), (4, 1004722316), (8, 502361158), (13, 309145328), (16, 251180579), (26, 154572664), (52, 77286332), (79, 50872016), (104, 38643166), (131, 30678544), (158, 25436008), (208, 19321583), (262, 15339272), (316, 12718004), (524, 7669636), (632, 6359002), (1027, 3913232), (1048, 3834818), (1264, 3179501), (1703, 2359888), (1867, 2152592), (2054, 1956616), (2096, 1917409), (3406, 1179944), (3734, 1076296), (4108, 978308), (6812, 589972), (7468, 538148), (8216, 489154), (10349, 388336), (13624, 294986), (14936, 269074), (16432, 244577), (20698, 194168), (24271, 165584), (27248, 147493), (29872, 134537), (41396, 97084), (48542, 82792)]