291322872

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 844032000

約数和(自身を除く): 552709128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 139, 186, 216, 248, 278, 279, 313, 372, 417, 556, 558, 626, 744, 834, 837, 939, 1112, 1116, 1251, 1252, 1668, 1674, 1878, 2232, 2502, 2504, 2817, 3336, 3348, 3753, 3756, 4309, 5004, 5634, 6696, 7506, 7512, 8451, 8618, 9703, 10008, 11268, 12927, 15012, 16902, 17236, 19406, 22536, 25854, 29109, 30024, 33804, 34472, 38781, 38812, 43507, 51708, 58218, 67608, 77562, 77624, 87014, 87327, 103416, 116343, 116436, 130521, 155124, 174028, 174654, 232686, 232872, 261042, 261981, 310248, 348056, 349308, 391563, 465372, 522084, 523962, 698616, 783126, 930744, 1044168, 1047924, 1174689, 1348717, 1566252, 2095848, 2349378, 2697434, 3132504, 4046151, 4698756, 5394868, 8092302, 9397512, 10789736, 12138453, 16184604, 24276906, 32369208, 36415359, 48553812, 72830718, 97107624, 145661436, 291322872]

約数ペア:

[(1, 291322872), (2, 145661436), (3, 97107624), (4, 72830718), (6, 48553812), (8, 36415359), (9, 32369208), (12, 24276906), (18, 16184604), (24, 12138453), (27, 10789736), (31, 9397512), (36, 8092302), (54, 5394868), (62, 4698756), (72, 4046151), (93, 3132504), (108, 2697434), (124, 2349378), (139, 2095848), (186, 1566252), (216, 1348717), (248, 1174689), (278, 1047924), (279, 1044168), (313, 930744), (372, 783126), (417, 698616), (556, 523962), (558, 522084), (626, 465372), (744, 391563), (834, 349308), (837, 348056), (939, 310248), (1112, 261981), (1116, 261042), (1251, 232872), (1252, 232686), (1668, 174654), (1674, 174028), (1878, 155124), (2232, 130521), (2502, 116436), (2504, 116343), (2817, 103416), (3336, 87327), (3348, 87014), (3753, 77624), (3756, 77562), (4309, 67608), (5004, 58218), (5634, 51708), (6696, 43507), (7506, 38812), (7512, 38781), (8451, 34472), (8618, 33804), (9703, 30024), (10008, 29109), (11268, 25854), (12927, 22536), (15012, 19406), (16902, 17236)]