426247668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 162

約数和(自身を含む): 1378362258

約数和(自身を除く): 952114590

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 363, 396, 441, 462, 484, 539, 588, 693, 726, 847, 882, 924, 1078, 1089, 1386, 1452, 1617, 1694, 1764, 1997, 2156, 2178, 2541, 2772, 3234, 3388, 3994, 4356, 4851, 5082, 5929, 5991, 6468, 7623, 7988, 9702, 10164, 11858, 11982, 13979, 15246, 17787, 17973, 19404, 21967, 23716, 23964, 27958, 30492, 35574, 35946, 41937, 43934, 53361, 55916, 65901, 71148, 71892, 83874, 87868, 97853, 106722, 125811, 131802, 153769, 167748, 195706, 197703, 213444, 241637, 251622, 263604, 293559, 307538, 391412, 395406, 461307, 483274, 503244, 587118, 615076, 724911, 790812, 880677, 922614, 966548, 1076383, 1174236, 1383921, 1449822, 1691459, 1761354, 1845228, 2152766, 2174733, 2767842, 2899644, 3229149, 3382918, 3522708, 4305532, 4349466, 5074377, 5535684, 6458298, 6765836, 8698932, 9687447, 10148754, 11840213, 12916596, 15223131, 19374894, 20297508, 23680426, 30446262, 35520639, 38749788, 47360852, 60892524, 71041278, 106561917, 142082556, 213123834, 426247668]

約数ペア:

[(1, 426247668), (2, 213123834), (3, 142082556), (4, 106561917), (6, 71041278), (7, 60892524), (9, 47360852), (11, 38749788), (12, 35520639), (14, 30446262), (18, 23680426), (21, 20297508), (22, 19374894), (28, 15223131), (33, 12916596), (36, 11840213), (42, 10148754), (44, 9687447), (49, 8698932), (63, 6765836), (66, 6458298), (77, 5535684), (84, 5074377), (98, 4349466), (99, 4305532), (121, 3522708), (126, 3382918), (132, 3229149), (147, 2899644), (154, 2767842), (196, 2174733), (198, 2152766), (231, 1845228), (242, 1761354), (252, 1691459), (294, 1449822), (308, 1383921), (363, 1174236), (396, 1076383), (441, 966548), (462, 922614), (484, 880677), (539, 790812), (588, 724911), (693, 615076), (726, 587118), (847, 503244), (882, 483274), (924, 461307), (1078, 395406), (1089, 391412), (1386, 307538), (1452, 293559), (1617, 263604), (1694, 251622), (1764, 241637), (1997, 213444), (2156, 197703), (2178, 195706), (2541, 167748), (2772, 153769), (3234, 131802), (3388, 125811), (3994, 106722), (4356, 97853), (4851, 87868), (5082, 83874), (5929, 71892), (5991, 71148), (6468, 65901), (7623, 55916), (7988, 53361), (9702, 43934), (10164, 41937), (11858, 35946), (11982, 35574), (13979, 30492), (15246, 27958), (17787, 23964), (17973, 23716), (19404, 21967)]