129957568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8265

約数の個数: 56

約数和(自身を含む): 292374320

約数和(自身を除く): 162416752

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 8221, 15808, 16442, 32884, 65768, 106873, 131536, 156199, 213746, 263072, 312398, 427492, 526144, 624796, 854984, 1249592, 1709968, 2030587, 2499184, 3419936, 4061174, 4998368, 6839872, 8122348, 9996736, 16244696, 32489392, 64978784, 129957568]

約数ペア:

[(1, 129957568), (2, 64978784), (4, 32489392), (8, 16244696), (13, 9996736), (16, 8122348), (19, 6839872), (26, 4998368), (32, 4061174), (38, 3419936), (52, 2499184), (64, 2030587), (76, 1709968), (104, 1249592), (152, 854984), (208, 624796), (247, 526144), (304, 427492), (416, 312398), (494, 263072), (608, 213746), (832, 156199), (988, 131536), (1216, 106873), (1976, 65768), (3952, 32884), (7904, 16442), (8221, 15808)]