891875808

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{162989}}^1$

素因数の和:163024

約数の個数: 72

約数和(自身を含む): 2669776200

約数和(自身を除く): 1777900392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 162989, 325978, 488967, 651956, 977934, 1303912, 1466901, 1955868, 2607824, 2933802, 3096791, 3911736, 5215648, 5867604, 6193582, 7823472, 9290373, 11735208, 12387164, 15646944, 18580746, 23470416, 24774328, 27871119, 37161492, 46940832, 49548656, 55742238, 74322984, 99097312, 111484476, 148645968, 222968952, 297291936, 445937904, 891875808]

約数ペア:

[(1, 891875808), (2, 445937904), (3, 297291936), (4, 222968952), (6, 148645968), (8, 111484476), (9, 99097312), (12, 74322984), (16, 55742238), (18, 49548656), (19, 46940832), (24, 37161492), (32, 27871119), (36, 24774328), (38, 23470416), (48, 18580746), (57, 15646944), (72, 12387164), (76, 11735208), (96, 9290373), (114, 7823472), (144, 6193582), (152, 5867604), (171, 5215648), (228, 3911736), (288, 3096791), (304, 2933802), (342, 2607824), (456, 1955868), (608, 1466901), (684, 1303912), (912, 977934), (1368, 651956), (1824, 488967), (2736, 325978), (5472, 162989)]