907176656

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 1856452608

約数和(自身を除く): 949275952

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 113, 142, 148, 191, 226, 284, 296, 382, 452, 568, 592, 764, 904, 1136, 1528, 1808, 2627, 3056, 4181, 5254, 7067, 8023, 8362, 10508, 13561, 14134, 16046, 16724, 21016, 21583, 27122, 28268, 32092, 33448, 42032, 43166, 54244, 56536, 64184, 66896, 86332, 108488, 113072, 128368, 172664, 216976, 296851, 345328, 501757, 593702, 798571, 1003514, 1187404, 1532393, 1597142, 2007028, 2374808, 3064786, 3194284, 4014056, 4749616, 6129572, 6388568, 8028112, 12259144, 12777136, 24518288, 56698541, 113397082, 226794164, 453588328, 907176656]

約数ペア:

[(1, 907176656), (2, 453588328), (4, 226794164), (8, 113397082), (16, 56698541), (37, 24518288), (71, 12777136), (74, 12259144), (113, 8028112), (142, 6388568), (148, 6129572), (191, 4749616), (226, 4014056), (284, 3194284), (296, 3064786), (382, 2374808), (452, 2007028), (568, 1597142), (592, 1532393), (764, 1187404), (904, 1003514), (1136, 798571), (1528, 593702), (1808, 501757), (2627, 345328), (3056, 296851), (4181, 216976), (5254, 172664), (7067, 128368), (8023, 113072), (8362, 108488), (10508, 86332), (13561, 66896), (14134, 64184), (16046, 56536), (16724, 54244), (21016, 43166), (21583, 42032), (27122, 33448), (28268, 32092)]