251130880022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{900737}}^1$

素因数の和:900821

約数の個数: 64

約数和(自身を含む): 466942579200

約数和(自身を除く): 215811699178

約数列:

[1, 2, 11, 19, 22, 23, 29, 38, 46, 58, 209, 253, 319, 418, 437, 506, 551, 638, 667, 874, 1102, 1334, 4807, 6061, 7337, 9614, 12122, 12673, 14674, 25346, 139403, 278806, 900737, 1801474, 9908107, 17114003, 19816214, 20716951, 26121373, 34228006, 41433902, 52242746, 188254033, 227886461, 287335103, 376508066, 393622069, 455772922, 496306087, 574670206, 600791579, 787244138, 992612174, 1201583158, 4329842759, 5459366957, 6608707369, 8659685518, 10918733914, 11415040001, 13217414738, 22830080002, 125565440011, 251130880022]

約数ペア:

[(1, 251130880022), (2, 125565440011), (11, 22830080002), (19, 13217414738), (22, 11415040001), (23, 10918733914), (29, 8659685518), (38, 6608707369), (46, 5459366957), (58, 4329842759), (209, 1201583158), (253, 992612174), (319, 787244138), (418, 600791579), (437, 574670206), (506, 496306087), (551, 455772922), (638, 393622069), (667, 376508066), (874, 287335103), (1102, 227886461), (1334, 188254033), (4807, 52242746), (6061, 41433902), (7337, 34228006), (9614, 26121373), (12122, 20716951), (12673, 19816214), (14674, 17114003), (25346, 9908107), (139403, 1801474), (278806, 900737)]