253443876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 723945600

約数和(自身を除く): 470501724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 89, 98, 116, 147, 167, 174, 178, 196, 203, 267, 294, 334, 348, 356, 406, 501, 534, 588, 609, 623, 668, 812, 1002, 1068, 1169, 1218, 1246, 1421, 1869, 2004, 2338, 2436, 2492, 2581, 2842, 3507, 3738, 4263, 4361, 4676, 4843, 5162, 5684, 7014, 7476, 7743, 8183, 8526, 8722, 9686, 10324, 13083, 14028, 14529, 14863, 15486, 16366, 17052, 17444, 18067, 19372, 24549, 26166, 29058, 29726, 30972, 32732, 33901, 36134, 44589, 49098, 52332, 54201, 58116, 59452, 67802, 72268, 89178, 98196, 101703, 104041, 108402, 126469, 135604, 178356, 203406, 208082, 216804, 237307, 252938, 312123, 379407, 406812, 416164, 431027, 474614, 505876, 624246, 711921, 728287, 758814, 862054, 949228, 1248492, 1293081, 1423842, 1456574, 1517628, 1724108, 2184861, 2586162, 2847684, 2913148, 3017189, 4369722, 5172324, 6034378, 8739444, 9051567, 12068756, 18103134, 21120323, 36206268, 42240646, 63360969, 84481292, 126721938, 253443876]

約数ペア:

[(1, 253443876), (2, 126721938), (3, 84481292), (4, 63360969), (6, 42240646), (7, 36206268), (12, 21120323), (14, 18103134), (21, 12068756), (28, 9051567), (29, 8739444), (42, 6034378), (49, 5172324), (58, 4369722), (84, 3017189), (87, 2913148), (89, 2847684), (98, 2586162), (116, 2184861), (147, 1724108), (167, 1517628), (174, 1456574), (178, 1423842), (196, 1293081), (203, 1248492), (267, 949228), (294, 862054), (334, 758814), (348, 728287), (356, 711921), (406, 624246), (501, 505876), (534, 474614), (588, 431027), (609, 416164), (623, 406812), (668, 379407), (812, 312123), (1002, 252938), (1068, 237307), (1169, 216804), (1218, 208082), (1246, 203406), (1421, 178356), (1869, 135604), (2004, 126469), (2338, 108402), (2436, 104041), (2492, 101703), (2581, 98196), (2842, 89178), (3507, 72268), (3738, 67802), (4263, 59452), (4361, 58116), (4676, 54201), (4843, 52332), (5162, 49098), (5684, 44589), (7014, 36134), (7476, 33901), (7743, 32732), (8183, 30972), (8526, 29726), (8722, 29058), (9686, 26166), (10324, 24549), (13083, 19372), (14028, 18067), (14529, 17444), (14863, 17052), (15486, 16366)]