399151116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 1290612960

約数和(自身を除く): 891461844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 89, 91, 111, 117, 126, 148, 156, 178, 182, 222, 234, 252, 259, 267, 273, 333, 356, 364, 444, 468, 481, 518, 534, 546, 623, 666, 777, 801, 819, 962, 1036, 1068, 1092, 1157, 1246, 1332, 1369, 1443, 1554, 1602, 1638, 1869, 1924, 2314, 2331, 2492, 2738, 2886, 3108, 3204, 3276, 3293, 3367, 3471, 3738, 4107, 4329, 4628, 4662, 5476, 5607, 5772, 6586, 6734, 6942, 7476, 8099, 8214, 8658, 9324, 9583, 9879, 10101, 10413, 11214, 12321, 13172, 13468, 13884, 16198, 16428, 17316, 17797, 19166, 19758, 20202, 20826, 22428, 23051, 24297, 24642, 28749, 29637, 30303, 32396, 35594, 38332, 39516, 40404, 41652, 42809, 46102, 48594, 49284, 53391, 57498, 59274, 60606, 69153, 71188, 72891, 85618, 86247, 92204, 97188, 106782, 114996, 118548, 121212, 121841, 124579, 128427, 138306, 145782, 160173, 171236, 172494, 207459, 213564, 243682, 249158, 256854, 276612, 291564, 299663, 320346, 344988, 365523, 373737, 385281, 414918, 487364, 498316, 513708, 599326, 640692, 731046, 747474, 770562, 829836, 852887, 898989, 1096569, 1121211, 1198652, 1462092, 1494948, 1541124, 1583933, 1705774, 1797978, 2193138, 2242422, 2558661, 2696967, 3167866, 3411548, 3595956, 4386276, 4484844, 4751799, 5117322, 5393934, 6335732, 7675983, 9503598, 10234644, 10787868, 11087531, 14255397, 15351966, 19007196, 22175062, 28510794, 30703932, 33262593, 44350124, 57021588, 66525186, 99787779, 133050372, 199575558, 399151116]

約数ペア:

[(1, 399151116), (2, 199575558), (3, 133050372), (4, 99787779), (6, 66525186), (7, 57021588), (9, 44350124), (12, 33262593), (13, 30703932), (14, 28510794), (18, 22175062), (21, 19007196), (26, 15351966), (28, 14255397), (36, 11087531), (37, 10787868), (39, 10234644), (42, 9503598), (52, 7675983), (63, 6335732), (74, 5393934), (78, 5117322), (84, 4751799), (89, 4484844), (91, 4386276), (111, 3595956), (117, 3411548), (126, 3167866), (148, 2696967), (156, 2558661), (178, 2242422), (182, 2193138), (222, 1797978), (234, 1705774), (252, 1583933), (259, 1541124), (267, 1494948), (273, 1462092), (333, 1198652), (356, 1121211), (364, 1096569), (444, 898989), (468, 852887), (481, 829836), (518, 770562), (534, 747474), (546, 731046), (623, 640692), (666, 599326), (777, 513708), (801, 498316), (819, 487364), (962, 414918), (1036, 385281), (1068, 373737), (1092, 365523), (1157, 344988), (1246, 320346), (1332, 299663), (1369, 291564), (1443, 276612), (1554, 256854), (1602, 249158), (1638, 243682), (1869, 213564), (1924, 207459), (2314, 172494), (2331, 171236), (2492, 160173), (2738, 145782), (2886, 138306), (3108, 128427), (3204, 124579), (3276, 121841), (3293, 121212), (3367, 118548), (3471, 114996), (3738, 106782), (4107, 97188), (4329, 92204), (4628, 86247), (4662, 85618), (5476, 72891), (5607, 71188), (5772, 69153), (6586, 60606), (6734, 59274), (6942, 57498), (7476, 53391), (8099, 49284), (8214, 48594), (8658, 46102), (9324, 42809), (9583, 41652), (9879, 40404), (10101, 39516), (10413, 38332), (11214, 35594), (12321, 32396), (13172, 30303), (13468, 29637), (13884, 28749), (16198, 24642), (16428, 24297), (17316, 23051), (17797, 22428), (19166, 20826), (19758, 20202)]