289227204

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 869232000

約数和(自身を除く): 580004796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 59, 63, 84, 98, 118, 126, 147, 177, 196, 236, 252, 294, 343, 354, 397, 413, 441, 531, 588, 686, 708, 794, 826, 882, 1029, 1062, 1191, 1239, 1372, 1588, 1652, 1764, 2058, 2124, 2382, 2478, 2779, 2891, 3087, 3573, 3717, 4116, 4764, 4956, 5558, 5782, 6174, 7146, 7434, 8337, 8673, 11116, 11564, 12348, 14292, 14868, 16674, 17346, 19453, 20237, 23423, 25011, 26019, 33348, 34692, 38906, 40474, 46846, 50022, 52038, 58359, 60711, 70269, 77812, 80948, 93692, 100044, 104076, 116718, 121422, 136171, 140538, 163961, 175077, 182133, 210807, 233436, 242844, 272342, 281076, 327922, 350154, 364266, 408513, 421614, 491883, 544684, 655844, 700308, 728532, 817026, 843228, 983766, 1147727, 1225539, 1475649, 1634052, 1967532, 2295454, 2451078, 2951298, 3443181, 4590908, 4902156, 5902596, 6886362, 8034089, 10329543, 13772724, 16068178, 20659086, 24102267, 32136356, 41318172, 48204534, 72306801, 96409068, 144613602, 289227204]

約数ペア:

[(1, 289227204), (2, 144613602), (3, 96409068), (4, 72306801), (6, 48204534), (7, 41318172), (9, 32136356), (12, 24102267), (14, 20659086), (18, 16068178), (21, 13772724), (28, 10329543), (36, 8034089), (42, 6886362), (49, 5902596), (59, 4902156), (63, 4590908), (84, 3443181), (98, 2951298), (118, 2451078), (126, 2295454), (147, 1967532), (177, 1634052), (196, 1475649), (236, 1225539), (252, 1147727), (294, 983766), (343, 843228), (354, 817026), (397, 728532), (413, 700308), (441, 655844), (531, 544684), (588, 491883), (686, 421614), (708, 408513), (794, 364266), (826, 350154), (882, 327922), (1029, 281076), (1062, 272342), (1191, 242844), (1239, 233436), (1372, 210807), (1588, 182133), (1652, 175077), (1764, 163961), (2058, 140538), (2124, 136171), (2382, 121422), (2478, 116718), (2779, 104076), (2891, 100044), (3087, 93692), (3573, 80948), (3717, 77812), (4116, 70269), (4764, 60711), (4956, 58359), (5558, 52038), (5782, 50022), (6174, 46846), (7146, 40474), (7434, 38906), (8337, 34692), (8673, 33348), (11116, 26019), (11564, 25011), (12348, 23423), (14292, 20237), (14868, 19453), (16674, 17346)]