1990757376

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11369}}^1$

素因数の和:11414

約数の個数: 132

約数和(自身を含む): 6051341400

約数和(自身を除く): 4060584024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 912, 1024, 1152, 1216, 1368, 1536, 1824, 2304, 2432, 2736, 3072, 3648, 4608, 4864, 5472, 7296, 9216, 9728, 10944, 11369, 14592, 19456, 21888, 22738, 29184, 34107, 43776, 45476, 58368, 68214, 87552, 90952, 102321, 136428, 175104, 181904, 204642, 216011, 272856, 363808, 409284, 432022, 545712, 648033, 727616, 818568, 864044, 1091424, 1296066, 1455232, 1637136, 1728088, 1944099, 2182848, 2592132, 2910464, 3274272, 3456176, 3888198, 4365696, 5184264, 5820928, 6548544, 6912352, 7776396, 8731392, 10368528, 11641856, 13097088, 13824704, 15552792, 17462784, 20737056, 26194176, 27649408, 31105584, 34925568, 41474112, 52388352, 55298816, 62211168, 82948224, 104776704, 110597632, 124422336, 165896448, 221195264, 248844672, 331792896, 497689344, 663585792, 995378688, 1990757376]

約数ペア:

[(1, 1990757376), (2, 995378688), (3, 663585792), (4, 497689344), (6, 331792896), (8, 248844672), (9, 221195264), (12, 165896448), (16, 124422336), (18, 110597632), (19, 104776704), (24, 82948224), (32, 62211168), (36, 55298816), (38, 52388352), (48, 41474112), (57, 34925568), (64, 31105584), (72, 27649408), (76, 26194176), (96, 20737056), (114, 17462784), (128, 15552792), (144, 13824704), (152, 13097088), (171, 11641856), (192, 10368528), (228, 8731392), (256, 7776396), (288, 6912352), (304, 6548544), (342, 5820928), (384, 5184264), (456, 4365696), (512, 3888198), (576, 3456176), (608, 3274272), (684, 2910464), (768, 2592132), (912, 2182848), (1024, 1944099), (1152, 1728088), (1216, 1637136), (1368, 1455232), (1536, 1296066), (1824, 1091424), (2304, 864044), (2432, 818568), (2736, 727616), (3072, 648033), (3648, 545712), (4608, 432022), (4864, 409284), (5472, 363808), (7296, 272856), (9216, 216011), (9728, 204642), (10944, 181904), (11369, 175104), (14592, 136428), (19456, 102321), (21888, 90952), (22738, 87552), (29184, 68214), (34107, 58368), (43776, 45476)]