778850856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1381}}^1$

素因数の和:1776

約数の個数: 128

約数和(自身を含む): 2480966400

約数和(自身を除く): 1702115544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 373, 378, 504, 746, 756, 1119, 1381, 1492, 1512, 2238, 2611, 2762, 2984, 3357, 4143, 4476, 5222, 5524, 6714, 7833, 8286, 8952, 9667, 10071, 10444, 11048, 12429, 13428, 15666, 16572, 19334, 20142, 20888, 23499, 24858, 26856, 29001, 31332, 33144, 37287, 38668, 40284, 46998, 49716, 58002, 62664, 70497, 74574, 77336, 80568, 87003, 93996, 99432, 116004, 140994, 149148, 174006, 187992, 232008, 261009, 281988, 298296, 348012, 515113, 522018, 563976, 696024, 1030226, 1044036, 1545339, 2060452, 2088072, 3090678, 3605791, 4120904, 4636017, 6181356, 7211582, 9272034, 10817373, 12362712, 13908051, 14423164, 18544068, 21634746, 27816102, 28846328, 32452119, 37088136, 43269492, 55632204, 64904238, 86538984, 97356357, 111264408, 129808476, 194712714, 259616952, 389425428, 778850856]

約数ペア:

[(1, 778850856), (2, 389425428), (3, 259616952), (4, 194712714), (6, 129808476), (7, 111264408), (8, 97356357), (9, 86538984), (12, 64904238), (14, 55632204), (18, 43269492), (21, 37088136), (24, 32452119), (27, 28846328), (28, 27816102), (36, 21634746), (42, 18544068), (54, 14423164), (56, 13908051), (63, 12362712), (72, 10817373), (84, 9272034), (108, 7211582), (126, 6181356), (168, 4636017), (189, 4120904), (216, 3605791), (252, 3090678), (373, 2088072), (378, 2060452), (504, 1545339), (746, 1044036), (756, 1030226), (1119, 696024), (1381, 563976), (1492, 522018), (1512, 515113), (2238, 348012), (2611, 298296), (2762, 281988), (2984, 261009), (3357, 232008), (4143, 187992), (4476, 174006), (5222, 149148), (5524, 140994), (6714, 116004), (7833, 99432), (8286, 93996), (8952, 87003), (9667, 80568), (10071, 77336), (10444, 74574), (11048, 70497), (12429, 62664), (13428, 58002), (15666, 49716), (16572, 46998), (19334, 40284), (20142, 38668), (20888, 37287), (23499, 33144), (24858, 31332), (26856, 29001)]