291890464

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 628992000

約数和(自身を除く): 337101536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 79, 103, 118, 152, 158, 206, 236, 304, 316, 412, 472, 608, 632, 824, 944, 1121, 1264, 1501, 1648, 1888, 1957, 2242, 2528, 3002, 3296, 3914, 4484, 4661, 6004, 6077, 7828, 8137, 8968, 9322, 12008, 12154, 15656, 16274, 17936, 18644, 24016, 24308, 31312, 32548, 35872, 37288, 48032, 48616, 62624, 65096, 74576, 88559, 97232, 115463, 130192, 149152, 154603, 177118, 194464, 230926, 260384, 309206, 354236, 461852, 480083, 618412, 708472, 923704, 960166, 1236824, 1416944, 1847408, 1920332, 2473648, 2833888, 3694816, 3840664, 4947296, 7681328, 9121577, 15362656, 18243154, 36486308, 72972616, 145945232, 291890464]

約数ペア:

[(1, 291890464), (2, 145945232), (4, 72972616), (8, 36486308), (16, 18243154), (19, 15362656), (32, 9121577), (38, 7681328), (59, 4947296), (76, 3840664), (79, 3694816), (103, 2833888), (118, 2473648), (152, 1920332), (158, 1847408), (206, 1416944), (236, 1236824), (304, 960166), (316, 923704), (412, 708472), (472, 618412), (608, 480083), (632, 461852), (824, 354236), (944, 309206), (1121, 260384), (1264, 230926), (1501, 194464), (1648, 177118), (1888, 154603), (1957, 149152), (2242, 130192), (2528, 115463), (3002, 97232), (3296, 88559), (3914, 74576), (4484, 65096), (4661, 62624), (6004, 48616), (6077, 48032), (7828, 37288), (8137, 35872), (8968, 32548), (9322, 31312), (12008, 24308), (12154, 24016), (15656, 18644), (16274, 17936)]