645735648

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 1736380800

約数和(自身を除く): 1090645152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 173, 177, 236, 346, 354, 472, 519, 659, 692, 708, 944, 1038, 1318, 1384, 1416, 1888, 1977, 2076, 2636, 2768, 2832, 3954, 4152, 5272, 5536, 5664, 7908, 8304, 10207, 10544, 15816, 16608, 20414, 21088, 30621, 31632, 38881, 40828, 61242, 63264, 77762, 81656, 114007, 116643, 122484, 155524, 163312, 228014, 233286, 244968, 311048, 326624, 342021, 456028, 466572, 489936, 622096, 684042, 912056, 933144, 979872, 1244192, 1368084, 1824112, 1866288, 2736168, 3648224, 3732576, 5472336, 6726413, 10944672, 13452826, 20179239, 26905652, 40358478, 53811304, 80716956, 107622608, 161433912, 215245216, 322867824, 645735648]

約数ペア:

[(1, 645735648), (2, 322867824), (3, 215245216), (4, 161433912), (6, 107622608), (8, 80716956), (12, 53811304), (16, 40358478), (24, 26905652), (32, 20179239), (48, 13452826), (59, 10944672), (96, 6726413), (118, 5472336), (173, 3732576), (177, 3648224), (236, 2736168), (346, 1866288), (354, 1824112), (472, 1368084), (519, 1244192), (659, 979872), (692, 933144), (708, 912056), (944, 684042), (1038, 622096), (1318, 489936), (1384, 466572), (1416, 456028), (1888, 342021), (1977, 326624), (2076, 311048), (2636, 244968), (2768, 233286), (2832, 228014), (3954, 163312), (4152, 155524), (5272, 122484), (5536, 116643), (5664, 114007), (7908, 81656), (8304, 77762), (10207, 63264), (10544, 61242), (15816, 40828), (16608, 38881), (20414, 31632), (21088, 30621)]