857893428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1454

約数の個数: 144

約数和(自身を含む): 2594592000

約数和(自身を除く): 1736698572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 89, 116, 126, 174, 178, 203, 252, 261, 267, 348, 356, 406, 522, 534, 609, 623, 801, 812, 1044, 1068, 1218, 1246, 1319, 1602, 1827, 1869, 2436, 2492, 2581, 2638, 3204, 3654, 3738, 3957, 5162, 5276, 5607, 7308, 7476, 7743, 7914, 9233, 10324, 11214, 11871, 15486, 15828, 18067, 18466, 22428, 23229, 23742, 27699, 30972, 36134, 36932, 38251, 46458, 47484, 54201, 55398, 72268, 76502, 83097, 92916, 108402, 110796, 114753, 117391, 153004, 162603, 166194, 216804, 229506, 234782, 267757, 325206, 332388, 344259, 352173, 459012, 469564, 535514, 650412, 688518, 704346, 803271, 821737, 1056519, 1071028, 1377036, 1408692, 1606542, 1643474, 2113038, 2409813, 2465211, 3213084, 3286948, 3404339, 4226076, 4819626, 4930422, 6808678, 7395633, 9639252, 9860844, 10213017, 13617356, 14791266, 20426034, 23830373, 29582532, 30639051, 40852068, 47660746, 61278102, 71491119, 95321492, 122556204, 142982238, 214473357, 285964476, 428946714, 857893428]

約数ペア:

[(1, 857893428), (2, 428946714), (3, 285964476), (4, 214473357), (6, 142982238), (7, 122556204), (9, 95321492), (12, 71491119), (14, 61278102), (18, 47660746), (21, 40852068), (28, 30639051), (29, 29582532), (36, 23830373), (42, 20426034), (58, 14791266), (63, 13617356), (84, 10213017), (87, 9860844), (89, 9639252), (116, 7395633), (126, 6808678), (174, 4930422), (178, 4819626), (203, 4226076), (252, 3404339), (261, 3286948), (267, 3213084), (348, 2465211), (356, 2409813), (406, 2113038), (522, 1643474), (534, 1606542), (609, 1408692), (623, 1377036), (801, 1071028), (812, 1056519), (1044, 821737), (1068, 803271), (1218, 704346), (1246, 688518), (1319, 650412), (1602, 535514), (1827, 469564), (1869, 459012), (2436, 352173), (2492, 344259), (2581, 332388), (2638, 325206), (3204, 267757), (3654, 234782), (3738, 229506), (3957, 216804), (5162, 166194), (5276, 162603), (5607, 153004), (7308, 117391), (7476, 114753), (7743, 110796), (7914, 108402), (9233, 92916), (10324, 83097), (11214, 76502), (11871, 72268), (15486, 55398), (15828, 54201), (18067, 47484), (18466, 46458), (22428, 38251), (23229, 36932), (23742, 36134), (27699, 30972)]