2017211812

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 4692240000

約数和(自身を除く): 2675028188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 121, 154, 196, 203, 242, 308, 319, 343, 406, 419, 484, 539, 638, 686, 812, 838, 847, 1078, 1276, 1372, 1421, 1676, 1694, 2156, 2233, 2842, 2933, 3388, 3509, 3773, 4466, 4609, 5684, 5866, 5929, 7018, 7546, 8932, 9218, 9947, 11732, 11858, 12151, 14036, 15092, 15631, 18436, 19894, 20531, 23716, 24302, 24563, 31262, 32263, 39788, 41062, 41503, 48604, 49126, 50699, 62524, 64526, 82124, 83006, 85057, 98252, 101398, 109417, 129052, 133661, 143717, 166012, 170114, 171941, 202796, 218834, 225841, 267322, 287434, 340228, 343882, 354893, 437668, 451682, 534644, 574868, 595399, 687764, 709786, 903364, 935627, 1190798, 1203587, 1419572, 1470271, 1580887, 1871254, 2381596, 2407174, 2484251, 2940542, 3161774, 3742508, 4167793, 4814348, 4968502, 5881084, 6323548, 6549389, 8335586, 9937004, 10291897, 13098778, 16671172, 17389757, 20583794, 26197556, 34779514, 41167588, 45845723, 69559028, 72043279, 91691446, 144086558, 183382892, 288173116, 504302953, 1008605906, 2017211812]

約数ペア:

[(1, 2017211812), (2, 1008605906), (4, 504302953), (7, 288173116), (11, 183382892), (14, 144086558), (22, 91691446), (28, 72043279), (29, 69559028), (44, 45845723), (49, 41167588), (58, 34779514), (77, 26197556), (98, 20583794), (116, 17389757), (121, 16671172), (154, 13098778), (196, 10291897), (203, 9937004), (242, 8335586), (308, 6549389), (319, 6323548), (343, 5881084), (406, 4968502), (419, 4814348), (484, 4167793), (539, 3742508), (638, 3161774), (686, 2940542), (812, 2484251), (838, 2407174), (847, 2381596), (1078, 1871254), (1276, 1580887), (1372, 1470271), (1421, 1419572), (1676, 1203587), (1694, 1190798), (2156, 935627), (2233, 903364), (2842, 709786), (2933, 687764), (3388, 595399), (3509, 574868), (3773, 534644), (4466, 451682), (4609, 437668), (5684, 354893), (5866, 343882), (5929, 340228), (7018, 287434), (7546, 267322), (8932, 225841), (9218, 218834), (9947, 202796), (11732, 171941), (11858, 170114), (12151, 166012), (14036, 143717), (15092, 133661), (15631, 129052), (18436, 109417), (19894, 101398), (20531, 98252), (23716, 85057), (24302, 83006), (24563, 82124), (31262, 64526), (32263, 62524), (39788, 50699), (41062, 49126), (41503, 48604)]