1688148

素因数分解:

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

素因数の和:67

約数の個数: 144

約数和(自身を含む): 5745600

約数和(自身を除く): 4057452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 29, 33, 36, 42, 44, 49, 54, 58, 63, 66, 77, 84, 87, 98, 99, 108, 116, 126, 132, 147, 154, 174, 189, 196, 198, 203, 231, 252, 261, 294, 297, 308, 319, 348, 378, 396, 406, 441, 462, 522, 539, 588, 594, 609, 638, 693, 756, 783, 812, 882, 924, 957, 1044, 1078, 1188, 1218, 1276, 1323, 1386, 1421, 1566, 1617, 1764, 1827, 1914, 2079, 2156, 2233, 2436, 2646, 2772, 2842, 2871, 3132, 3234, 3654, 3828, 4158, 4263, 4466, 4851, 5292, 5481, 5684, 5742, 6468, 6699, 7308, 8316, 8526, 8613, 8932, 9702, 10962, 11484, 12789, 13398, 14553, 15631, 17052, 17226, 19404, 20097, 21924, 25578, 26796, 29106, 31262, 34452, 38367, 40194, 46893, 51156, 58212, 60291, 62524, 76734, 80388, 93786, 120582, 140679, 153468, 187572, 241164, 281358, 422037, 562716, 844074, 1688148]

約数ペア:

[(1, 1688148), (2, 844074), (3, 562716), (4, 422037), (6, 281358), (7, 241164), (9, 187572), (11, 153468), (12, 140679), (14, 120582), (18, 93786), (21, 80388), (22, 76734), (27, 62524), (28, 60291), (29, 58212), (33, 51156), (36, 46893), (42, 40194), (44, 38367), (49, 34452), (54, 31262), (58, 29106), (63, 26796), (66, 25578), (77, 21924), (84, 20097), (87, 19404), (98, 17226), (99, 17052), (108, 15631), (116, 14553), (126, 13398), (132, 12789), (147, 11484), (154, 10962), (174, 9702), (189, 8932), (196, 8613), (198, 8526), (203, 8316), (231, 7308), (252, 6699), (261, 6468), (294, 5742), (297, 5684), (308, 5481), (319, 5292), (348, 4851), (378, 4466), (396, 4263), (406, 4158), (441, 3828), (462, 3654), (522, 3234), (539, 3132), (588, 2871), (594, 2842), (609, 2772), (638, 2646), (693, 2436), (756, 2233), (783, 2156), (812, 2079), (882, 1914), (924, 1827), (957, 1764), (1044, 1617), (1078, 1566), (1188, 1421), (1218, 1386), (1276, 1323)]