899346492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1224

約数の個数: 144

約数和(自身を含む): 2604026880

約数和(自身を除く): 1704680388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 71, 87, 99, 116, 132, 142, 174, 198, 213, 261, 284, 319, 348, 396, 426, 522, 638, 639, 781, 852, 957, 1044, 1103, 1276, 1278, 1562, 1914, 2059, 2206, 2343, 2556, 2871, 3124, 3309, 3828, 4118, 4412, 4686, 5742, 6177, 6618, 7029, 8236, 9372, 9927, 11484, 12133, 12354, 13236, 14058, 18531, 19854, 22649, 24266, 24708, 28116, 31987, 36399, 37062, 39708, 45298, 48532, 63974, 67947, 72798, 74124, 78313, 90596, 95961, 109197, 127948, 135894, 145596, 156626, 191922, 203841, 218394, 234939, 271788, 287883, 313252, 351857, 383844, 407682, 436788, 469878, 575766, 703714, 704817, 815364, 861443, 939756, 1055571, 1151532, 1407428, 1409634, 1722886, 2111142, 2271077, 2584329, 2819268, 3166713, 3445772, 4222284, 4542154, 5168658, 6333426, 6813231, 7752987, 9084308, 10337316, 12666852, 13626462, 15505974, 20439693, 24981847, 27252924, 31011948, 40879386, 49963694, 74945541, 81758772, 99927388, 149891082, 224836623, 299782164, 449673246, 899346492]

約数ペア:

[(1, 899346492), (2, 449673246), (3, 299782164), (4, 224836623), (6, 149891082), (9, 99927388), (11, 81758772), (12, 74945541), (18, 49963694), (22, 40879386), (29, 31011948), (33, 27252924), (36, 24981847), (44, 20439693), (58, 15505974), (66, 13626462), (71, 12666852), (87, 10337316), (99, 9084308), (116, 7752987), (132, 6813231), (142, 6333426), (174, 5168658), (198, 4542154), (213, 4222284), (261, 3445772), (284, 3166713), (319, 2819268), (348, 2584329), (396, 2271077), (426, 2111142), (522, 1722886), (638, 1409634), (639, 1407428), (781, 1151532), (852, 1055571), (957, 939756), (1044, 861443), (1103, 815364), (1276, 704817), (1278, 703714), (1562, 575766), (1914, 469878), (2059, 436788), (2206, 407682), (2343, 383844), (2556, 351857), (2871, 313252), (3124, 287883), (3309, 271788), (3828, 234939), (4118, 218394), (4412, 203841), (4686, 191922), (5742, 156626), (6177, 145596), (6618, 135894), (7029, 127948), (8236, 109197), (9372, 95961), (9927, 90596), (11484, 78313), (12133, 74124), (12354, 72798), (13236, 67947), (14058, 63974), (18531, 48532), (19854, 45298), (22649, 39708), (24266, 37062), (24708, 36399), (28116, 31987)]