15399312

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 41902080

約数和(自身を除く): 26502768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 131, 158, 186, 237, 248, 262, 316, 372, 393, 474, 496, 524, 632, 744, 786, 948, 1048, 1264, 1488, 1572, 1896, 2096, 2449, 3144, 3792, 4061, 4898, 6288, 7347, 8122, 9796, 10349, 12183, 14694, 16244, 19592, 20698, 24366, 29388, 31047, 32488, 39184, 41396, 48732, 58776, 62094, 64976, 82792, 97464, 117552, 124188, 165584, 194928, 248376, 320819, 496752, 641638, 962457, 1283276, 1924914, 2566552, 3849828, 5133104, 7699656, 15399312]

約数ペア:

[(1, 15399312), (2, 7699656), (3, 5133104), (4, 3849828), (6, 2566552), (8, 1924914), (12, 1283276), (16, 962457), (24, 641638), (31, 496752), (48, 320819), (62, 248376), (79, 194928), (93, 165584), (124, 124188), (131, 117552), (158, 97464), (186, 82792), (237, 64976), (248, 62094), (262, 58776), (316, 48732), (372, 41396), (393, 39184), (474, 32488), (496, 31047), (524, 29388), (632, 24366), (744, 20698), (786, 19592), (948, 16244), (1048, 14694), (1264, 12183), (1488, 10349), (1572, 9796), (1896, 8122), (2096, 7347), (2449, 6288), (3144, 4898), (3792, 4061)]