392735988

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 1007042400

約数和(自身を除く): 614306412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 211, 298, 347, 422, 447, 596, 633, 694, 844, 894, 1041, 1266, 1341, 1388, 1788, 1899, 2082, 2532, 2682, 3123, 3798, 4164, 5364, 6246, 7596, 12492, 31439, 51703, 62878, 73217, 94317, 103406, 125756, 146434, 155109, 188634, 206812, 219651, 282951, 292868, 310218, 377268, 439302, 465327, 565902, 620436, 658953, 878604, 930654, 1131804, 1317906, 1861308, 2635812, 10909333, 21818666, 32727999, 43637332, 65455998, 98183997, 130911996, 196367994, 392735988]

約数ペア:

[(1, 392735988), (2, 196367994), (3, 130911996), (4, 98183997), (6, 65455998), (9, 43637332), (12, 32727999), (18, 21818666), (36, 10909333), (149, 2635812), (211, 1861308), (298, 1317906), (347, 1131804), (422, 930654), (447, 878604), (596, 658953), (633, 620436), (694, 565902), (844, 465327), (894, 439302), (1041, 377268), (1266, 310218), (1341, 292868), (1388, 282951), (1788, 219651), (1899, 206812), (2082, 188634), (2532, 155109), (2682, 146434), (3123, 125756), (3798, 103406), (4164, 94317), (5364, 73217), (6246, 62878), (7596, 51703), (12492, 31439)]