728741624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 1504487040

約数和(自身を除く): 775745416

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 313, 367, 488, 626, 734, 793, 1252, 1468, 1586, 2504, 2936, 3172, 4069, 4771, 6344, 8138, 9542, 16276, 19084, 19093, 22387, 32552, 38168, 38186, 44774, 76372, 89548, 114871, 152744, 179096, 229742, 248209, 291031, 459484, 496418, 582062, 918968, 992836, 1164124, 1493323, 1985672, 2328248, 2986646, 5973292, 7007131, 11946584, 14014262, 28028524, 56057048, 91092703, 182185406, 364370812, 728741624]

約数ペア:

[(1, 728741624), (2, 364370812), (4, 182185406), (8, 91092703), (13, 56057048), (26, 28028524), (52, 14014262), (61, 11946584), (104, 7007131), (122, 5973292), (244, 2986646), (313, 2328248), (367, 1985672), (488, 1493323), (626, 1164124), (734, 992836), (793, 918968), (1252, 582062), (1468, 496418), (1586, 459484), (2504, 291031), (2936, 248209), (3172, 229742), (4069, 179096), (4771, 152744), (6344, 114871), (8138, 89548), (9542, 76372), (16276, 44774), (19084, 38186), (19093, 38168), (22387, 32552)]