128779872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5476

約数の個数: 96

約数和(自身を含む): 383281920

約数和(自身を除く): 254502048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 912, 988, 1248, 1482, 1824, 1976, 2964, 3952, 5431, 5928, 7904, 10862, 11856, 16293, 21724, 23712, 32586, 43448, 65172, 70603, 86896, 103189, 130344, 141206, 173792, 206378, 211809, 260688, 282412, 309567, 412756, 423618, 521376, 564824, 619134, 825512, 847236, 1129648, 1238268, 1341457, 1651024, 1694472, 2259296, 2476536, 2682914, 3302048, 3388944, 4024371, 4953072, 5365828, 6777888, 8048742, 9906144, 10731656, 16097484, 21463312, 32194968, 42926624, 64389936, 128779872]

約数ペア:

[(1, 128779872), (2, 64389936), (3, 42926624), (4, 32194968), (6, 21463312), (8, 16097484), (12, 10731656), (13, 9906144), (16, 8048742), (19, 6777888), (24, 5365828), (26, 4953072), (32, 4024371), (38, 3388944), (39, 3302048), (48, 2682914), (52, 2476536), (57, 2259296), (76, 1694472), (78, 1651024), (96, 1341457), (104, 1238268), (114, 1129648), (152, 847236), (156, 825512), (208, 619134), (228, 564824), (247, 521376), (304, 423618), (312, 412756), (416, 309567), (456, 282412), (494, 260688), (608, 211809), (624, 206378), (741, 173792), (912, 141206), (988, 130344), (1248, 103189), (1482, 86896), (1824, 70603), (1976, 65172), (2964, 43448), (3952, 32586), (5431, 23712), (5928, 21724), (7904, 16293), (10862, 11856)]