315090616

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 634521600

約数和(自身を除く): 319430984

約数列:

[1, 2, 4, 8, 23, 46, 71, 89, 92, 142, 178, 184, 271, 284, 356, 542, 568, 712, 1084, 1633, 2047, 2168, 3266, 4094, 6233, 6319, 6532, 8188, 12466, 12638, 13064, 16376, 19241, 24119, 24932, 25276, 38482, 48238, 49864, 50552, 76964, 96476, 145337, 153928, 192952, 290674, 442543, 554737, 581348, 885086, 1109474, 1162696, 1712449, 1770172, 2218948, 3424898, 3540344, 4437896, 6849796, 13699592, 39386327, 78772654, 157545308, 315090616]

約数ペア:

[(1, 315090616), (2, 157545308), (4, 78772654), (8, 39386327), (23, 13699592), (46, 6849796), (71, 4437896), (89, 3540344), (92, 3424898), (142, 2218948), (178, 1770172), (184, 1712449), (271, 1162696), (284, 1109474), (356, 885086), (542, 581348), (568, 554737), (712, 442543), (1084, 290674), (1633, 192952), (2047, 153928), (2168, 145337), (3266, 96476), (4094, 76964), (6233, 50552), (6319, 49864), (6532, 48238), (8188, 38482), (12466, 25276), (12638, 24932), (13064, 24119), (16376, 19241)]