1555140053938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{67511}}^1$

素因数の和:67783

約数の個数: 64

約数和(自身を含む): 2515205468160

約数和(自身を除く): 960065414222

約数列:

[1, 2, 41, 43, 47, 82, 86, 94, 139, 278, 1763, 1927, 2021, 3526, 3854, 4042, 5699, 5977, 6533, 11398, 11954, 13066, 67511, 82861, 135022, 165722, 245057, 267853, 280919, 490114, 535706, 561838, 2767951, 2902973, 3173017, 5535902, 5805946, 6346034, 9384029, 11517679, 18768058, 23035358, 119021893, 130093697, 136439731, 238043786, 260187394, 272879462, 384745189, 403513247, 441049363, 769490378, 807026494, 882098726, 5594028971, 11188057942, 16544043127, 18083023883, 18965122609, 33088086254, 36166047766, 37930245218, 777570026969, 1555140053938]

約数ペア:

[(1, 1555140053938), (2, 777570026969), (41, 37930245218), (43, 36166047766), (47, 33088086254), (82, 18965122609), (86, 18083023883), (94, 16544043127), (139, 11188057942), (278, 5594028971), (1763, 882098726), (1927, 807026494), (2021, 769490378), (3526, 441049363), (3854, 403513247), (4042, 384745189), (5699, 272879462), (5977, 260187394), (6533, 238043786), (11398, 136439731), (11954, 130093697), (13066, 119021893), (67511, 23035358), (82861, 18768058), (135022, 11517679), (165722, 9384029), (245057, 6346034), (267853, 5805946), (280919, 5535902), (490114, 3173017), (535706, 2902973), (561838, 2767951)]