393958368

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{7907}}^1$

素因数の和:8096

約数の個数: 72

約数和(自身を含む): 1126937448

約数和(自身を除く): 732979080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 5536, 6228, 7907, 8304, 12456, 15814, 16608, 23721, 24912, 31628, 47442, 49824, 63256, 71163, 94884, 126512, 142326, 189768, 253024, 284652, 379536, 569304, 759072, 1138608, 1367911, 2277216, 2735822, 4103733, 5471644, 8207466, 10943288, 12311199, 16414932, 21886576, 24622398, 32829864, 43773152, 49244796, 65659728, 98489592, 131319456, 196979184, 393958368]

約数ペア:

[(1, 393958368), (2, 196979184), (3, 131319456), (4, 98489592), (6, 65659728), (8, 49244796), (9, 43773152), (12, 32829864), (16, 24622398), (18, 21886576), (24, 16414932), (32, 12311199), (36, 10943288), (48, 8207466), (72, 5471644), (96, 4103733), (144, 2735822), (173, 2277216), (288, 1367911), (346, 1138608), (519, 759072), (692, 569304), (1038, 379536), (1384, 284652), (1557, 253024), (2076, 189768), (2768, 142326), (3114, 126512), (4152, 94884), (5536, 71163), (6228, 63256), (7907, 49824), (8304, 47442), (12456, 31628), (15814, 24912), (16608, 23721)]