1138631872

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{87641}}^1$

素因数の和:87689

約数の個数: 56

約数和(自身を含む): 2671328160

約数和(自身を除く): 1532696288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12992, 87641, 175282, 350564, 613487, 701128, 1226974, 1402256, 2453948, 2541589, 2804512, 4907896, 5083178, 5609024, 9815792, 10166356, 17791123, 19631584, 20332712, 35582246, 39263168, 40665424, 71164492, 81330848, 142328984, 162661696, 284657968, 569315936, 1138631872]

約数ペア:

[(1, 1138631872), (2, 569315936), (4, 284657968), (7, 162661696), (8, 142328984), (14, 81330848), (16, 71164492), (28, 40665424), (29, 39263168), (32, 35582246), (56, 20332712), (58, 19631584), (64, 17791123), (112, 10166356), (116, 9815792), (203, 5609024), (224, 5083178), (232, 4907896), (406, 2804512), (448, 2541589), (464, 2453948), (812, 1402256), (928, 1226974), (1624, 701128), (1856, 613487), (3248, 350564), (6496, 175282), (12992, 87641)]