56557744516

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1305701}}^1$

素因数の和:1305749

約数の個数: 72

約数和(自身を含む): 131285724696

約数和(自身を除く): 74727980180

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 6188, 10829, 21658, 43316, 1305701, 2611402, 5222804, 9139907, 16974113, 18279814, 22196917, 33948226, 36559628, 44393834, 63979349, 67896452, 88787668, 118818791, 127958698, 155378419, 237637582, 255917396, 288559921, 310756838, 475275164, 577119842, 621513676, 831731537, 1087648933, 1154239684, 1663463074, 2019919447, 2175297866, 3326926148, 4039838894, 4350595732, 8079677788, 14139436129, 28278872258, 56557744516]

約数ペア:

[(1, 56557744516), (2, 28278872258), (4, 14139436129), (7, 8079677788), (13, 4350595732), (14, 4039838894), (17, 3326926148), (26, 2175297866), (28, 2019919447), (34, 1663463074), (49, 1154239684), (52, 1087648933), (68, 831731537), (91, 621513676), (98, 577119842), (119, 475275164), (182, 310756838), (196, 288559921), (221, 255917396), (238, 237637582), (364, 155378419), (442, 127958698), (476, 118818791), (637, 88787668), (833, 67896452), (884, 63979349), (1274, 44393834), (1547, 36559628), (1666, 33948226), (2548, 22196917), (3094, 18279814), (3332, 16974113), (6188, 9139907), (10829, 5222804), (21658, 2611402), (43316, 1305701)]