287888955788

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{610229}}^1$

素因数の和:610359

約数の個数: 72

約数和(自身を含む): 613574060400

約数和(自身を除く): 325685104612

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 83, 98, 116, 166, 196, 203, 332, 406, 581, 812, 1162, 1421, 2324, 2407, 2842, 4067, 4814, 5684, 8134, 9628, 16268, 16849, 33698, 67396, 117943, 235886, 471772, 610229, 1220458, 2440916, 4271603, 8543206, 17086412, 17696641, 29901221, 35393282, 50649007, 59802442, 70786564, 101298014, 119604884, 123876487, 202596028, 247752974, 354543049, 495505948, 709086098, 867135409, 1418172196, 1468821203, 1734270818, 2481801343, 2937642406, 3468541636, 4963602686, 5875284812, 9927205372, 10281748421, 20563496842, 41126993684, 71972238947, 143944477894, 287888955788]

約数ペア:

[(1, 287888955788), (2, 143944477894), (4, 71972238947), (7, 41126993684), (14, 20563496842), (28, 10281748421), (29, 9927205372), (49, 5875284812), (58, 4963602686), (83, 3468541636), (98, 2937642406), (116, 2481801343), (166, 1734270818), (196, 1468821203), (203, 1418172196), (332, 867135409), (406, 709086098), (581, 495505948), (812, 354543049), (1162, 247752974), (1421, 202596028), (2324, 123876487), (2407, 119604884), (2842, 101298014), (4067, 70786564), (4814, 59802442), (5684, 50649007), (8134, 35393282), (9628, 29901221), (16268, 17696641), (16849, 17086412), (33698, 8543206), (67396, 4271603), (117943, 2440916), (235886, 1220458), (471772, 610229)]