161449488

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 475088640

約数和(自身を除く): 313639152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 59, 62, 72, 93, 118, 124, 144, 177, 186, 236, 248, 279, 354, 372, 472, 496, 531, 558, 613, 708, 744, 944, 1062, 1116, 1226, 1416, 1488, 1829, 1839, 2124, 2232, 2452, 2832, 3658, 3678, 4248, 4464, 4904, 5487, 5517, 7316, 7356, 8496, 9808, 10974, 11034, 14632, 14712, 16461, 19003, 21948, 22068, 29264, 29424, 32922, 36167, 38006, 43896, 44136, 57009, 65844, 72334, 76012, 87792, 88272, 108501, 114018, 131688, 144668, 152024, 171027, 217002, 228036, 263376, 289336, 304048, 325503, 342054, 434004, 456072, 578672, 651006, 684108, 868008, 912144, 1121177, 1302012, 1368216, 1736016, 2242354, 2604024, 2736432, 3363531, 4484708, 5208048, 6727062, 8969416, 10090593, 13454124, 17938832, 20181186, 26908248, 40362372, 53816496, 80724744, 161449488]

約数ペア:

[(1, 161449488), (2, 80724744), (3, 53816496), (4, 40362372), (6, 26908248), (8, 20181186), (9, 17938832), (12, 13454124), (16, 10090593), (18, 8969416), (24, 6727062), (31, 5208048), (36, 4484708), (48, 3363531), (59, 2736432), (62, 2604024), (72, 2242354), (93, 1736016), (118, 1368216), (124, 1302012), (144, 1121177), (177, 912144), (186, 868008), (236, 684108), (248, 651006), (279, 578672), (354, 456072), (372, 434004), (472, 342054), (496, 325503), (531, 304048), (558, 289336), (613, 263376), (708, 228036), (744, 217002), (944, 171027), (1062, 152024), (1116, 144668), (1226, 131688), (1416, 114018), (1488, 108501), (1829, 88272), (1839, 87792), (2124, 76012), (2232, 72334), (2452, 65844), (2832, 57009), (3658, 44136), (3678, 43896), (4248, 38006), (4464, 36167), (4904, 32922), (5487, 29424), (5517, 29264), (7316, 22068), (7356, 21948), (8496, 19003), (9808, 16461), (10974, 14712), (11034, 14632)]