320461284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 908276544

約数和(自身を除く): 587815260

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 101, 129, 132, 143, 156, 172, 202, 258, 286, 303, 404, 429, 473, 516, 559, 572, 606, 858, 946, 1111, 1118, 1212, 1313, 1419, 1677, 1716, 1849, 1892, 2222, 2236, 2626, 2838, 3333, 3354, 3698, 3939, 4343, 4444, 5252, 5547, 5676, 6149, 6666, 6708, 7396, 7878, 8686, 11094, 12298, 13029, 13332, 14443, 15756, 17372, 18447, 20339, 22188, 24037, 24596, 26058, 28886, 36894, 40678, 43329, 47773, 48074, 52116, 56459, 57772, 61017, 72111, 73788, 81356, 86658, 95546, 96148, 112918, 122034, 143319, 144222, 169377, 173316, 186749, 191092, 225836, 244068, 264407, 286638, 288444, 338754, 373498, 528814, 560247, 573276, 621049, 677508, 746996, 793221, 1057628, 1120494, 1242098, 1586442, 1863147, 2054239, 2240988, 2427737, 2484196, 3172884, 3726294, 4108478, 4855474, 6162717, 7283211, 7452588, 8216956, 9710948, 12325434, 14566422, 24650868, 26705107, 29132844, 53410214, 80115321, 106820428, 160230642, 320461284]

約数ペア:

[(1, 320461284), (2, 160230642), (3, 106820428), (4, 80115321), (6, 53410214), (11, 29132844), (12, 26705107), (13, 24650868), (22, 14566422), (26, 12325434), (33, 9710948), (39, 8216956), (43, 7452588), (44, 7283211), (52, 6162717), (66, 4855474), (78, 4108478), (86, 3726294), (101, 3172884), (129, 2484196), (132, 2427737), (143, 2240988), (156, 2054239), (172, 1863147), (202, 1586442), (258, 1242098), (286, 1120494), (303, 1057628), (404, 793221), (429, 746996), (473, 677508), (516, 621049), (559, 573276), (572, 560247), (606, 528814), (858, 373498), (946, 338754), (1111, 288444), (1118, 286638), (1212, 264407), (1313, 244068), (1419, 225836), (1677, 191092), (1716, 186749), (1849, 173316), (1892, 169377), (2222, 144222), (2236, 143319), (2626, 122034), (2838, 112918), (3333, 96148), (3354, 95546), (3698, 86658), (3939, 81356), (4343, 73788), (4444, 72111), (5252, 61017), (5547, 57772), (5676, 56459), (6149, 52116), (6666, 48074), (6708, 47773), (7396, 43329), (7878, 40678), (8686, 36894), (11094, 28886), (12298, 26058), (13029, 24596), (13332, 24037), (14443, 22188), (15756, 20339), (17372, 18447)]