421845648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17683}}^1$

素因数の和:17772

約数の個数: 80

約数和(自身を含む): 1263062016

約数和(自身を除く): 841216368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 17683, 23856, 35366, 53049, 70732, 106098, 123781, 141464, 212196, 247562, 282928, 371343, 424392, 495124, 742686, 848784, 990248, 1255493, 1485372, 1980496, 2510986, 2970744, 3766479, 5021972, 5941488, 7532958, 8788451, 10043944, 15065916, 17576902, 20087888, 26365353, 30131832, 35153804, 52730706, 60263664, 70307608, 105461412, 140615216, 210922824, 421845648]

約数ペア:

[(1, 421845648), (2, 210922824), (3, 140615216), (4, 105461412), (6, 70307608), (7, 60263664), (8, 52730706), (12, 35153804), (14, 30131832), (16, 26365353), (21, 20087888), (24, 17576902), (28, 15065916), (42, 10043944), (48, 8788451), (56, 7532958), (71, 5941488), (84, 5021972), (112, 3766479), (142, 2970744), (168, 2510986), (213, 1980496), (284, 1485372), (336, 1255493), (426, 990248), (497, 848784), (568, 742686), (852, 495124), (994, 424392), (1136, 371343), (1491, 282928), (1704, 247562), (1988, 212196), (2982, 141464), (3408, 123781), (3976, 106098), (5964, 70732), (7952, 53049), (11928, 35366), (17683, 23856)]