2028541788

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{12637}}^1$

素因数の和:12681

約数の個数: 144

約数和(自身を含む): 6440324800

約数和(自身を除く): 4411783012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 819, 882, 1029, 1092, 1274, 1372, 1638, 1764, 1911, 2058, 2548, 3087, 3276, 3822, 4116, 4459, 5733, 6174, 7644, 8918, 11466, 12348, 12637, 13377, 17836, 22932, 25274, 26754, 37911, 40131, 50548, 53508, 75822, 80262, 88459, 113733, 151644, 160524, 164281, 176918, 227466, 265377, 328562, 353836, 454932, 492843, 530754, 619213, 657124, 796131, 985686, 1061508, 1149967, 1238426, 1478529, 1592262, 1857639, 1971372, 2299934, 2476852, 2957058, 3184524, 3449901, 3715278, 4334491, 4599868, 5572917, 5914116, 6899802, 7430556, 8049769, 8668982, 10349703, 11145834, 13003473, 13799604, 16099538, 17337964, 20699406, 22291668, 24149307, 26006946, 32199076, 39010419, 41398812, 48298614, 52013892, 56348383, 72447921, 78020838, 96597228, 112696766, 144895842, 156041676, 169045149, 225393532, 289791684, 338090298, 507135447, 676180596, 1014270894, 2028541788]

約数ペア:

[(1, 2028541788), (2, 1014270894), (3, 676180596), (4, 507135447), (6, 338090298), (7, 289791684), (9, 225393532), (12, 169045149), (13, 156041676), (14, 144895842), (18, 112696766), (21, 96597228), (26, 78020838), (28, 72447921), (36, 56348383), (39, 52013892), (42, 48298614), (49, 41398812), (52, 39010419), (63, 32199076), (78, 26006946), (84, 24149307), (91, 22291668), (98, 20699406), (117, 17337964), (126, 16099538), (147, 13799604), (156, 13003473), (182, 11145834), (196, 10349703), (234, 8668982), (252, 8049769), (273, 7430556), (294, 6899802), (343, 5914116), (364, 5572917), (441, 4599868), (468, 4334491), (546, 3715278), (588, 3449901), (637, 3184524), (686, 2957058), (819, 2476852), (882, 2299934), (1029, 1971372), (1092, 1857639), (1274, 1592262), (1372, 1478529), (1638, 1238426), (1764, 1149967), (1911, 1061508), (2058, 985686), (2548, 796131), (3087, 657124), (3276, 619213), (3822, 530754), (4116, 492843), (4459, 454932), (5733, 353836), (6174, 328562), (7644, 265377), (8918, 227466), (11466, 176918), (12348, 164281), (12637, 160524), (13377, 151644), (17836, 113733), (22932, 88459), (25274, 80262), (26754, 75822), (37911, 53508), (40131, 50548)]