281890908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 829785600

約数和(自身を除く): 547894692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 59, 78, 82, 83, 108, 117, 118, 123, 156, 164, 166, 177, 234, 236, 246, 249, 332, 351, 354, 369, 468, 492, 498, 531, 533, 702, 708, 738, 747, 767, 996, 1062, 1066, 1079, 1107, 1404, 1476, 1494, 1534, 1593, 1599, 2124, 2132, 2158, 2214, 2241, 2301, 2419, 2988, 3068, 3186, 3198, 3237, 3403, 4316, 4428, 4482, 4602, 4797, 4838, 4897, 6372, 6396, 6474, 6806, 6903, 7257, 8964, 9204, 9594, 9676, 9711, 9794, 10209, 12948, 13612, 13806, 14391, 14514, 14691, 19188, 19422, 19588, 20418, 20709, 21771, 27612, 28782, 29028, 29133, 29382, 30627, 31447, 38844, 40836, 41418, 43542, 44073, 44239, 57564, 58266, 58764, 61254, 62894, 63661, 65313, 82836, 87084, 88146, 88478, 91881, 94341, 116532, 122508, 125788, 127322, 130626, 132219, 132717, 176292, 176956, 183762, 188682, 190983, 200777, 254644, 261252, 264438, 265434, 283023, 367524, 377364, 381966, 398151, 401554, 528876, 530868, 566046, 572949, 602331, 763932, 796302, 803108, 849069, 1132092, 1145898, 1194453, 1204662, 1592604, 1698138, 1718847, 1806993, 2291796, 2388906, 2409324, 2610101, 3396276, 3437694, 3613986, 4777812, 5220202, 5420979, 6875388, 7227972, 7830303, 10440404, 10841958, 15660606, 21683916, 23490909, 31321212, 46981818, 70472727, 93963636, 140945454, 281890908]

約数ペア:

[(1, 281890908), (2, 140945454), (3, 93963636), (4, 70472727), (6, 46981818), (9, 31321212), (12, 23490909), (13, 21683916), (18, 15660606), (26, 10841958), (27, 10440404), (36, 7830303), (39, 7227972), (41, 6875388), (52, 5420979), (54, 5220202), (59, 4777812), (78, 3613986), (82, 3437694), (83, 3396276), (108, 2610101), (117, 2409324), (118, 2388906), (123, 2291796), (156, 1806993), (164, 1718847), (166, 1698138), (177, 1592604), (234, 1204662), (236, 1194453), (246, 1145898), (249, 1132092), (332, 849069), (351, 803108), (354, 796302), (369, 763932), (468, 602331), (492, 572949), (498, 566046), (531, 530868), (533, 528876), (702, 401554), (708, 398151), (738, 381966), (747, 377364), (767, 367524), (996, 283023), (1062, 265434), (1066, 264438), (1079, 261252), (1107, 254644), (1404, 200777), (1476, 190983), (1494, 188682), (1534, 183762), (1593, 176956), (1599, 176292), (2124, 132717), (2132, 132219), (2158, 130626), (2214, 127322), (2241, 125788), (2301, 122508), (2419, 116532), (2988, 94341), (3068, 91881), (3186, 88478), (3198, 88146), (3237, 87084), (3403, 82836), (4316, 65313), (4428, 63661), (4482, 62894), (4602, 61254), (4797, 58764), (4838, 58266), (4897, 57564), (6372, 44239), (6396, 44073), (6474, 43542), (6806, 41418), (6903, 40836), (7257, 38844), (8964, 31447), (9204, 30627), (9594, 29382), (9676, 29133), (9711, 29028), (9794, 28782), (10209, 27612), (12948, 21771), (13612, 20709), (13806, 20418), (14391, 19588), (14514, 19422), (14691, 19188)]