245659716

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 665945280

約数和(自身を除く): 420285564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 71, 81, 108, 118, 142, 162, 177, 181, 213, 236, 284, 324, 354, 362, 426, 531, 543, 639, 708, 724, 852, 1062, 1086, 1278, 1593, 1629, 1917, 2124, 2172, 2556, 3186, 3258, 3834, 4189, 4779, 4887, 5751, 6372, 6516, 7668, 8378, 9558, 9774, 10679, 11502, 12567, 12851, 14661, 16756, 19116, 19548, 21358, 23004, 25134, 25702, 29322, 32037, 37701, 38553, 42716, 50268, 51404, 58644, 64074, 75402, 77106, 96111, 113103, 115659, 128148, 150804, 154212, 192222, 226206, 231318, 288333, 339309, 346977, 384444, 452412, 462636, 576666, 678618, 693954, 758209, 864999, 1040931, 1153332, 1357236, 1387908, 1516418, 1729998, 2081862, 2274627, 3032836, 3459996, 4163724, 4549254, 6823881, 9098508, 13647762, 20471643, 27295524, 40943286, 61414929, 81886572, 122829858, 245659716]

約数ペア:

[(1, 245659716), (2, 122829858), (3, 81886572), (4, 61414929), (6, 40943286), (9, 27295524), (12, 20471643), (18, 13647762), (27, 9098508), (36, 6823881), (54, 4549254), (59, 4163724), (71, 3459996), (81, 3032836), (108, 2274627), (118, 2081862), (142, 1729998), (162, 1516418), (177, 1387908), (181, 1357236), (213, 1153332), (236, 1040931), (284, 864999), (324, 758209), (354, 693954), (362, 678618), (426, 576666), (531, 462636), (543, 452412), (639, 384444), (708, 346977), (724, 339309), (852, 288333), (1062, 231318), (1086, 226206), (1278, 192222), (1593, 154212), (1629, 150804), (1917, 128148), (2124, 115659), (2172, 113103), (2556, 96111), (3186, 77106), (3258, 75402), (3834, 64074), (4189, 58644), (4779, 51404), (4887, 50268), (5751, 42716), (6372, 38553), (6516, 37701), (7668, 32037), (8378, 29322), (9558, 25702), (9774, 25134), (10679, 23004), (11502, 21358), (12567, 19548), (12851, 19116), (14661, 16756)]