272863864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19727}}^1$

素因数の和:19772

約数の個数: 64

約数和(自身を含む): 662860800

約数和(自身を除く): 389996936

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 19727, 39454, 78908, 138089, 157816, 256451, 276178, 374813, 512902, 552356, 749626, 1025804, 1104712, 1499252, 1795157, 2051608, 2623691, 2998504, 3590314, 4872569, 5247382, 7180628, 9745138, 10494764, 14361256, 19490276, 20989528, 34107983, 38980552, 68215966, 136431932, 272863864]

約数ペア:

[(1, 272863864), (2, 136431932), (4, 68215966), (7, 38980552), (8, 34107983), (13, 20989528), (14, 19490276), (19, 14361256), (26, 10494764), (28, 9745138), (38, 7180628), (52, 5247382), (56, 4872569), (76, 3590314), (91, 2998504), (104, 2623691), (133, 2051608), (152, 1795157), (182, 1499252), (247, 1104712), (266, 1025804), (364, 749626), (494, 552356), (532, 512902), (728, 374813), (988, 276178), (1064, 256451), (1729, 157816), (1976, 138089), (3458, 78908), (6916, 39454), (13832, 19727)]