291013956

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 849139200

約数和(自身を除く): 558125244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 29, 34, 36, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 153, 171, 174, 204, 228, 261, 306, 323, 342, 348, 493, 522, 551, 612, 646, 684, 863, 969, 986, 1044, 1102, 1292, 1479, 1653, 1726, 1938, 1972, 2204, 2589, 2907, 2958, 3306, 3452, 3876, 4437, 4959, 5178, 5814, 5916, 6612, 7767, 8874, 9367, 9918, 10356, 11628, 14671, 15534, 16397, 17748, 18734, 19836, 25027, 28101, 29342, 31068, 32794, 37468, 44013, 49191, 50054, 56202, 58684, 65588, 75081, 84303, 88026, 98382, 100108, 112404, 132039, 147573, 150162, 168606, 176052, 196764, 225243, 264078, 278749, 295146, 300324, 337212, 425459, 450486, 475513, 528156, 557498, 590292, 836247, 850918, 900972, 951026, 1114996, 1276377, 1426539, 1672494, 1701836, 1902052, 2508741, 2552754, 2853078, 3344988, 3829131, 4279617, 5017482, 5105508, 5706156, 7658262, 8083721, 8559234, 10034964, 15316524, 16167442, 17118468, 24251163, 32334884, 48502326, 72753489, 97004652, 145506978, 291013956]

約数ペア:

[(1, 291013956), (2, 145506978), (3, 97004652), (4, 72753489), (6, 48502326), (9, 32334884), (12, 24251163), (17, 17118468), (18, 16167442), (19, 15316524), (29, 10034964), (34, 8559234), (36, 8083721), (38, 7658262), (51, 5706156), (57, 5105508), (58, 5017482), (68, 4279617), (76, 3829131), (87, 3344988), (102, 2853078), (114, 2552754), (116, 2508741), (153, 1902052), (171, 1701836), (174, 1672494), (204, 1426539), (228, 1276377), (261, 1114996), (306, 951026), (323, 900972), (342, 850918), (348, 836247), (493, 590292), (522, 557498), (551, 528156), (612, 475513), (646, 450486), (684, 425459), (863, 337212), (969, 300324), (986, 295146), (1044, 278749), (1102, 264078), (1292, 225243), (1479, 196764), (1653, 176052), (1726, 168606), (1938, 150162), (1972, 147573), (2204, 132039), (2589, 112404), (2907, 100108), (2958, 98382), (3306, 88026), (3452, 84303), (3876, 75081), (4437, 65588), (4959, 58684), (5178, 56202), (5814, 50054), (5916, 49191), (6612, 44013), (7767, 37468), (8874, 32794), (9367, 31068), (9918, 29342), (10356, 28101), (11628, 25027), (14671, 19836), (15534, 18734), (16397, 17748)]