308458888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 620421120

約数和(自身を除く): 311962232

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 131, 134, 184, 191, 262, 268, 382, 524, 536, 764, 1048, 1528, 1541, 3013, 3082, 4393, 6026, 6164, 8777, 8786, 12052, 12328, 12797, 17554, 17572, 24104, 25021, 25594, 35108, 35144, 50042, 51188, 70216, 100084, 102376, 200168, 201871, 294331, 403742, 575483, 588662, 807484, 1150966, 1177324, 1614968, 1676407, 2301932, 2354648, 3352814, 4603864, 6705628, 13411256, 38557361, 77114722, 154229444, 308458888]

約数ペア:

[(1, 308458888), (2, 154229444), (4, 77114722), (8, 38557361), (23, 13411256), (46, 6705628), (67, 4603864), (92, 3352814), (131, 2354648), (134, 2301932), (184, 1676407), (191, 1614968), (262, 1177324), (268, 1150966), (382, 807484), (524, 588662), (536, 575483), (764, 403742), (1048, 294331), (1528, 201871), (1541, 200168), (3013, 102376), (3082, 100084), (4393, 70216), (6026, 51188), (6164, 50042), (8777, 35144), (8786, 35108), (12052, 25594), (12328, 25021), (12797, 24104), (17554, 17572)]