390762902012

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1\times {\mathrm{1459}}^1$

素因数の和:2659

約数の個数: 96

約数和(自身を含む): 811876800000

約数和(自身を除く): 421113897988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 499, 661, 812, 998, 1322, 1459, 1996, 2644, 2918, 3493, 4627, 5836, 6986, 9254, 10213, 13972, 14471, 18508, 19169, 20426, 28942, 38338, 40852, 42311, 57884, 76676, 84622, 101297, 134183, 169244, 202594, 268366, 296177, 329839, 405188, 536732, 592354, 659678, 728041, 964399, 1184708, 1319356, 1456082, 1928798, 2308873, 2912164, 3857596, 4617746, 5096287, 6750793, 9235492, 9565331, 10192574, 13501586, 19130662, 20385148, 21113189, 27003172, 27967571, 38261324, 42226378, 55935142, 66957317, 84452756, 111870284, 133914634, 147792323, 195772997, 267829268, 295584646, 391545994, 481235101, 591169292, 783091988, 962470202, 1924940404, 3368645707, 6737291414, 13474582828, 13955817929, 27911635858, 55823271716, 97690725503, 195381451006, 390762902012]

約数ペア:

[(1, 390762902012), (2, 195381451006), (4, 97690725503), (7, 55823271716), (14, 27911635858), (28, 13955817929), (29, 13474582828), (58, 6737291414), (116, 3368645707), (203, 1924940404), (406, 962470202), (499, 783091988), (661, 591169292), (812, 481235101), (998, 391545994), (1322, 295584646), (1459, 267829268), (1996, 195772997), (2644, 147792323), (2918, 133914634), (3493, 111870284), (4627, 84452756), (5836, 66957317), (6986, 55935142), (9254, 42226378), (10213, 38261324), (13972, 27967571), (14471, 27003172), (18508, 21113189), (19169, 20385148), (20426, 19130662), (28942, 13501586), (38338, 10192574), (40852, 9565331), (42311, 9235492), (57884, 6750793), (76676, 5096287), (84622, 4617746), (101297, 3857596), (134183, 2912164), (169244, 2308873), (202594, 1928798), (268366, 1456082), (296177, 1319356), (329839, 1184708), (405188, 964399), (536732, 728041), (592354, 659678)]