648753252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23911}}^1$

素因数の和:23961

約数の個数: 96

約数和(自身を含む): 1928263680

約数和(自身を除く): 1279510428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1292, 1428, 1596, 1938, 2261, 3876, 4522, 6783, 9044, 13566, 23911, 27132, 47822, 71733, 95644, 143466, 167377, 286932, 334754, 406487, 454309, 502131, 669508, 812974, 908618, 1004262, 1219461, 1362927, 1625948, 1817236, 2008524, 2438922, 2725854, 2845409, 3180163, 4877844, 5451708, 5690818, 6360326, 7723253, 8536227, 9540489, 11381636, 12720652, 15446506, 17072454, 19080978, 23169759, 30893012, 34144908, 38161956, 46339518, 54062771, 92679036, 108125542, 162188313, 216251084, 324376626, 648753252]

約数ペア:

[(1, 648753252), (2, 324376626), (3, 216251084), (4, 162188313), (6, 108125542), (7, 92679036), (12, 54062771), (14, 46339518), (17, 38161956), (19, 34144908), (21, 30893012), (28, 23169759), (34, 19080978), (38, 17072454), (42, 15446506), (51, 12720652), (57, 11381636), (68, 9540489), (76, 8536227), (84, 7723253), (102, 6360326), (114, 5690818), (119, 5451708), (133, 4877844), (204, 3180163), (228, 2845409), (238, 2725854), (266, 2438922), (323, 2008524), (357, 1817236), (399, 1625948), (476, 1362927), (532, 1219461), (646, 1004262), (714, 908618), (798, 812974), (969, 669508), (1292, 502131), (1428, 454309), (1596, 406487), (1938, 334754), (2261, 286932), (3876, 167377), (4522, 143466), (6783, 95644), (9044, 71733), (13566, 47822), (23911, 27132)]