1388479872

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14639}}^1$

素因数の和:14688

約数の個数: 128

約数和(自身を含む): 4181184000

約数和(自身を除く): 2792704128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 304, 312, 384, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1664, 1824, 1976, 2432, 2496, 2964, 3648, 3952, 4992, 5928, 7296, 7904, 11856, 14639, 15808, 23712, 29278, 31616, 43917, 47424, 58556, 87834, 94848, 117112, 175668, 190307, 234224, 278141, 351336, 380614, 468448, 556282, 570921, 702672, 761228, 834423, 936896, 1112564, 1141842, 1405344, 1522456, 1668846, 1873792, 2225128, 2283684, 2810688, 3044912, 3337692, 3615833, 4450256, 4567368, 5621376, 6089824, 6675384, 7231666, 8900512, 9134736, 10847499, 12179648, 13350768, 14463332, 17801024, 18269472, 21694998, 24359296, 26701536, 28926664, 35602048, 36538944, 43389996, 53403072, 57853328, 73077888, 86779992, 106806144, 115706656, 173559984, 231413312, 347119968, 462826624, 694239936, 1388479872]

約数ペア:

[(1, 1388479872), (2, 694239936), (3, 462826624), (4, 347119968), (6, 231413312), (8, 173559984), (12, 115706656), (13, 106806144), (16, 86779992), (19, 73077888), (24, 57853328), (26, 53403072), (32, 43389996), (38, 36538944), (39, 35602048), (48, 28926664), (52, 26701536), (57, 24359296), (64, 21694998), (76, 18269472), (78, 17801024), (96, 14463332), (104, 13350768), (114, 12179648), (128, 10847499), (152, 9134736), (156, 8900512), (192, 7231666), (208, 6675384), (228, 6089824), (247, 5621376), (304, 4567368), (312, 4450256), (384, 3615833), (416, 3337692), (456, 3044912), (494, 2810688), (608, 2283684), (624, 2225128), (741, 1873792), (832, 1668846), (912, 1522456), (988, 1405344), (1216, 1141842), (1248, 1112564), (1482, 936896), (1664, 834423), (1824, 761228), (1976, 702672), (2432, 570921), (2496, 556282), (2964, 468448), (3648, 380614), (3952, 351336), (4992, 278141), (5928, 234224), (7296, 190307), (7904, 175668), (11856, 117112), (14639, 94848), (15808, 87834), (23712, 58556), (29278, 47424), (31616, 43917)]