1320793812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 216

約数和(自身を含む): 3836851200

約数和(自身を除く): 2516057388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 47, 52, 62, 78, 93, 94, 117, 124, 141, 149, 156, 169, 186, 188, 234, 279, 282, 298, 338, 372, 403, 423, 447, 468, 507, 558, 564, 596, 611, 676, 806, 846, 894, 1014, 1116, 1209, 1222, 1341, 1457, 1521, 1612, 1692, 1788, 1833, 1937, 2028, 2418, 2444, 2682, 2914, 3042, 3627, 3666, 3874, 4371, 4619, 4836, 5239, 5364, 5499, 5811, 5828, 6084, 7003, 7254, 7332, 7748, 7943, 8742, 9238, 10478, 10998, 11622, 13113, 13857, 14006, 14508, 15717, 15886, 17433, 17484, 18476, 18941, 20956, 21009, 21996, 23244, 23829, 25181, 26226, 27714, 28012, 31434, 31772, 34866, 37882, 41571, 42018, 47151, 47658, 50362, 52452, 55428, 56823, 60047, 62868, 63027, 69732, 71487, 75543, 75764, 83142, 84036, 91039, 94302, 95316, 100724, 113646, 120094, 126054, 142974, 151086, 166284, 170469, 180141, 182078, 188604, 217093, 226629, 227292, 240188, 246233, 252108, 273117, 285948, 302172, 340938, 360282, 364156, 434186, 453258, 492466, 540423, 546234, 651279, 681876, 720564, 738699, 780611, 819351, 868372, 906516, 984932, 1080846, 1092468, 1183507, 1302558, 1477398, 1561222, 1638702, 1953837, 2161692, 2216097, 2341833, 2367014, 2605116, 2822209, 2954796, 3122444, 3277404, 3550521, 3907674, 4432194, 4683666, 4734028, 5644418, 7025499, 7101042, 7815348, 8466627, 8864388, 9367332, 10651563, 11288836, 14050998, 14202084, 16933254, 21303126, 25399881, 28101996, 33866508, 36688717, 42606252, 50799762, 73377434, 101599524, 110066151, 146754868, 220132302, 330198453, 440264604, 660396906, 1320793812]

約数ペア:

[(1, 1320793812), (2, 660396906), (3, 440264604), (4, 330198453), (6, 220132302), (9, 146754868), (12, 110066151), (13, 101599524), (18, 73377434), (26, 50799762), (31, 42606252), (36, 36688717), (39, 33866508), (47, 28101996), (52, 25399881), (62, 21303126), (78, 16933254), (93, 14202084), (94, 14050998), (117, 11288836), (124, 10651563), (141, 9367332), (149, 8864388), (156, 8466627), (169, 7815348), (186, 7101042), (188, 7025499), (234, 5644418), (279, 4734028), (282, 4683666), (298, 4432194), (338, 3907674), (372, 3550521), (403, 3277404), (423, 3122444), (447, 2954796), (468, 2822209), (507, 2605116), (558, 2367014), (564, 2341833), (596, 2216097), (611, 2161692), (676, 1953837), (806, 1638702), (846, 1561222), (894, 1477398), (1014, 1302558), (1116, 1183507), (1209, 1092468), (1222, 1080846), (1341, 984932), (1457, 906516), (1521, 868372), (1612, 819351), (1692, 780611), (1788, 738699), (1833, 720564), (1937, 681876), (2028, 651279), (2418, 546234), (2444, 540423), (2682, 492466), (2914, 453258), (3042, 434186), (3627, 364156), (3666, 360282), (3874, 340938), (4371, 302172), (4619, 285948), (4836, 273117), (5239, 252108), (5364, 246233), (5499, 240188), (5811, 227292), (5828, 226629), (6084, 217093), (7003, 188604), (7254, 182078), (7332, 180141), (7748, 170469), (7943, 166284), (8742, 151086), (9238, 142974), (10478, 126054), (10998, 120094), (11622, 113646), (13113, 100724), (13857, 95316), (14006, 94302), (14508, 91039), (15717, 84036), (15886, 83142), (17433, 75764), (17484, 75543), (18476, 71487), (18941, 69732), (20956, 63027), (21009, 62868), (21996, 60047), (23244, 56823), (23829, 55428), (25181, 52452), (26226, 50362), (27714, 47658), (28012, 47151), (31434, 42018), (31772, 41571), (34866, 37882)]