247863564

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 120

約数和(自身を含む): 707211120

約数和(自身を除く): 459347556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 83, 108, 117, 156, 162, 166, 234, 249, 324, 332, 351, 468, 498, 702, 709, 747, 996, 1053, 1079, 1404, 1418, 1494, 2106, 2127, 2158, 2241, 2836, 2988, 3237, 4212, 4254, 4316, 4482, 6381, 6474, 6723, 8508, 8964, 9217, 9711, 12762, 12948, 13446, 18434, 19143, 19422, 25524, 26892, 27651, 29133, 36868, 38286, 38844, 55302, 57429, 58266, 58847, 76572, 82953, 87399, 110604, 114858, 116532, 117694, 165906, 174798, 176541, 229716, 235388, 248859, 331812, 349596, 353082, 497718, 529623, 706164, 746577, 765011, 995436, 1059246, 1493154, 1530022, 1588869, 2118492, 2295033, 2986308, 3060044, 3177738, 4590066, 4766607, 6355476, 6885099, 9180132, 9533214, 13770198, 19066428, 20655297, 27540396, 41310594, 61965891, 82621188, 123931782, 247863564]

約数ペア:

[(1, 247863564), (2, 123931782), (3, 82621188), (4, 61965891), (6, 41310594), (9, 27540396), (12, 20655297), (13, 19066428), (18, 13770198), (26, 9533214), (27, 9180132), (36, 6885099), (39, 6355476), (52, 4766607), (54, 4590066), (78, 3177738), (81, 3060044), (83, 2986308), (108, 2295033), (117, 2118492), (156, 1588869), (162, 1530022), (166, 1493154), (234, 1059246), (249, 995436), (324, 765011), (332, 746577), (351, 706164), (468, 529623), (498, 497718), (702, 353082), (709, 349596), (747, 331812), (996, 248859), (1053, 235388), (1079, 229716), (1404, 176541), (1418, 174798), (1494, 165906), (2106, 117694), (2127, 116532), (2158, 114858), (2241, 110604), (2836, 87399), (2988, 82953), (3237, 76572), (4212, 58847), (4254, 58266), (4316, 57429), (4482, 55302), (6381, 38844), (6474, 38286), (6723, 36868), (8508, 29133), (8964, 27651), (9217, 26892), (9711, 25524), (12762, 19422), (12948, 19143), (13446, 18434)]