728872668

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{32603}}^1$

素因数の和:32645

約数の個数: 72

約数和(自身を含む): 1993799808

約数和(自身を除く): 1264927140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1863, 2484, 3726, 5589, 7452, 11178, 22356, 32603, 65206, 97809, 130412, 195618, 293427, 391236, 586854, 749869, 880281, 1173708, 1499738, 1760562, 2249607, 2640843, 2999476, 3521124, 4499214, 5281686, 6748821, 7922529, 8998428, 10563372, 13497642, 15845058, 20246463, 26995284, 31690116, 40492926, 60739389, 80985852, 121478778, 182218167, 242957556, 364436334, 728872668]

約数ペア:

[(1, 728872668), (2, 364436334), (3, 242957556), (4, 182218167), (6, 121478778), (9, 80985852), (12, 60739389), (18, 40492926), (23, 31690116), (27, 26995284), (36, 20246463), (46, 15845058), (54, 13497642), (69, 10563372), (81, 8998428), (92, 7922529), (108, 6748821), (138, 5281686), (162, 4499214), (207, 3521124), (243, 2999476), (276, 2640843), (324, 2249607), (414, 1760562), (486, 1499738), (621, 1173708), (828, 880281), (972, 749869), (1242, 586854), (1863, 391236), (2484, 293427), (3726, 195618), (5589, 130412), (7452, 97809), (11178, 65206), (22356, 32603)]