25172116736

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{5477}}^1$

素因数の和:6887

約数の個数: 72

約数和(自身を含む): 54160043784

約数和(自身を除く): 28987927048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1381, 1664, 2762, 3328, 5477, 5524, 10954, 11048, 17953, 21908, 22096, 35906, 43816, 44192, 71201, 71812, 87632, 88384, 142402, 143624, 175264, 176768, 284804, 287248, 350528, 353536, 569608, 574496, 701056, 1139216, 1148992, 1402112, 2278432, 2297984, 4556864, 4595968, 7563737, 9113728, 15127474, 18227456, 30254948, 60509896, 98328581, 121019792, 196657162, 242039584, 393314324, 484079168, 786628648, 968158336, 1573257296, 1936316672, 3146514592, 6293029184, 12586058368, 25172116736]

約数ペア:

[(1, 25172116736), (2, 12586058368), (4, 6293029184), (8, 3146514592), (13, 1936316672), (16, 1573257296), (26, 968158336), (32, 786628648), (52, 484079168), (64, 393314324), (104, 242039584), (128, 196657162), (208, 121019792), (256, 98328581), (416, 60509896), (832, 30254948), (1381, 18227456), (1664, 15127474), (2762, 9113728), (3328, 7563737), (5477, 4595968), (5524, 4556864), (10954, 2297984), (11048, 2278432), (17953, 1402112), (21908, 1148992), (22096, 1139216), (35906, 701056), (43816, 574496), (44192, 569608), (71201, 353536), (71812, 350528), (87632, 287248), (88384, 284804), (142402, 176768), (143624, 175264)]