331385536

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 731520000

約数和(自身を除く): 400134464

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 59, 62, 64, 76, 118, 124, 149, 152, 236, 248, 298, 304, 472, 496, 589, 596, 608, 944, 992, 1121, 1178, 1192, 1216, 1829, 1888, 1984, 2242, 2356, 2384, 2831, 3658, 3776, 4484, 4619, 4712, 4768, 5662, 7316, 8791, 8968, 9238, 9424, 9536, 11324, 14632, 17582, 17936, 18476, 18848, 22648, 29264, 34751, 35164, 35872, 36952, 37696, 45296, 58528, 69502, 70328, 71744, 73904, 87761, 90592, 117056, 139004, 140656, 147808, 167029, 175522, 181184, 272521, 278008, 281312, 295616, 334058, 351044, 545042, 556016, 562624, 668116, 702088, 1090084, 1112032, 1336232, 1404176, 2180168, 2224064, 2672464, 2808352, 4360336, 5177899, 5344928, 5616704, 8720672, 10355798, 10689856, 17441344, 20711596, 41423192, 82846384, 165692768, 331385536]

約数ペア:

[(1, 331385536), (2, 165692768), (4, 82846384), (8, 41423192), (16, 20711596), (19, 17441344), (31, 10689856), (32, 10355798), (38, 8720672), (59, 5616704), (62, 5344928), (64, 5177899), (76, 4360336), (118, 2808352), (124, 2672464), (149, 2224064), (152, 2180168), (236, 1404176), (248, 1336232), (298, 1112032), (304, 1090084), (472, 702088), (496, 668116), (589, 562624), (596, 556016), (608, 545042), (944, 351044), (992, 334058), (1121, 295616), (1178, 281312), (1192, 278008), (1216, 272521), (1829, 181184), (1888, 175522), (1984, 167029), (2242, 147808), (2356, 140656), (2384, 139004), (2831, 117056), (3658, 90592), (3776, 87761), (4484, 73904), (4619, 71744), (4712, 70328), (4768, 69502), (5662, 58528), (7316, 45296), (8791, 37696), (8968, 36952), (9238, 35872), (9424, 35164), (9536, 34751), (11324, 29264), (14632, 22648), (17582, 18848), (17936, 18476)]