245254584

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2549}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 648720000

約数和(自身を除く): 403465416

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 211, 228, 422, 456, 633, 844, 1266, 1688, 2532, 2549, 4009, 5064, 5098, 7647, 8018, 10196, 12027, 15294, 16036, 20392, 24054, 30588, 32072, 48108, 48431, 61176, 96216, 96862, 145293, 193724, 290586, 387448, 537839, 581172, 1075678, 1162344, 1613517, 2151356, 3227034, 4302712, 6454068, 10218941, 12908136, 20437882, 30656823, 40875764, 61313646, 81751528, 122627292, 245254584]

約数ペア:

[(1, 245254584), (2, 122627292), (3, 81751528), (4, 61313646), (6, 40875764), (8, 30656823), (12, 20437882), (19, 12908136), (24, 10218941), (38, 6454068), (57, 4302712), (76, 3227034), (114, 2151356), (152, 1613517), (211, 1162344), (228, 1075678), (422, 581172), (456, 537839), (633, 387448), (844, 290586), (1266, 193724), (1688, 145293), (2532, 96862), (2549, 96216), (4009, 61176), (5064, 48431), (5098, 48108), (7647, 32072), (8018, 30588), (10196, 24054), (12027, 20392), (15294, 16036)]