258213396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 446257644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 167, 233, 237, 316, 334, 466, 474, 501, 553, 668, 699, 932, 948, 1002, 1106, 1169, 1398, 1631, 1659, 2004, 2212, 2338, 2796, 3262, 3318, 3507, 4676, 4893, 6524, 6636, 7014, 9786, 13193, 14028, 18407, 19572, 26386, 36814, 38911, 39579, 52772, 55221, 73628, 77822, 79158, 92351, 110442, 116733, 128849, 155644, 158316, 184702, 220884, 233466, 257698, 272377, 277053, 369404, 386547, 466932, 515396, 544754, 554106, 773094, 817131, 1089508, 1108212, 1546188, 1634262, 3073969, 3268524, 6147938, 9221907, 12295876, 18443814, 21517783, 36887628, 43035566, 64553349, 86071132, 129106698, 258213396]

約数ペア:

[(1, 258213396), (2, 129106698), (3, 86071132), (4, 64553349), (6, 43035566), (7, 36887628), (12, 21517783), (14, 18443814), (21, 12295876), (28, 9221907), (42, 6147938), (79, 3268524), (84, 3073969), (158, 1634262), (167, 1546188), (233, 1108212), (237, 1089508), (316, 817131), (334, 773094), (466, 554106), (474, 544754), (501, 515396), (553, 466932), (668, 386547), (699, 369404), (932, 277053), (948, 272377), (1002, 257698), (1106, 233466), (1169, 220884), (1398, 184702), (1631, 158316), (1659, 155644), (2004, 128849), (2212, 116733), (2338, 110442), (2796, 92351), (3262, 79158), (3318, 77822), (3507, 73628), (4676, 55221), (4893, 52772), (6524, 39579), (6636, 38911), (7014, 36814), (9786, 26386), (13193, 19572), (14028, 18407)]