556821876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 1540643328

約数和(自身を除く): 983821452

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 169, 186, 204, 221, 338, 372, 403, 442, 507, 521, 527, 663, 676, 806, 884, 1014, 1042, 1054, 1209, 1326, 1563, 1581, 1612, 2028, 2084, 2108, 2418, 2652, 2873, 3126, 3162, 4836, 5239, 5746, 6252, 6324, 6773, 6851, 8619, 8857, 10478, 11492, 13546, 13702, 15717, 16151, 17238, 17714, 20319, 20553, 20956, 26571, 27092, 27404, 31434, 32302, 34476, 35428, 40638, 41106, 48453, 53142, 62868, 64604, 81276, 82212, 88049, 89063, 96906, 106284, 115141, 176098, 178126, 193812, 209963, 230282, 264147, 267189, 274567, 345423, 352196, 356252, 419926, 460564, 528294, 534378, 549134, 629889, 690846, 823701, 839852, 1056588, 1068756, 1098268, 1259778, 1381692, 1496833, 1647402, 2519556, 2729519, 2993666, 3294804, 3569371, 4490499, 5459038, 5987332, 7138742, 8188557, 8980998, 10708113, 10918076, 14277484, 16377114, 17961996, 21416226, 32754228, 42832452, 46401823, 92803646, 139205469, 185607292, 278410938, 556821876]

約数ペア:

[(1, 556821876), (2, 278410938), (3, 185607292), (4, 139205469), (6, 92803646), (12, 46401823), (13, 42832452), (17, 32754228), (26, 21416226), (31, 17961996), (34, 16377114), (39, 14277484), (51, 10918076), (52, 10708113), (62, 8980998), (68, 8188557), (78, 7138742), (93, 5987332), (102, 5459038), (124, 4490499), (156, 3569371), (169, 3294804), (186, 2993666), (204, 2729519), (221, 2519556), (338, 1647402), (372, 1496833), (403, 1381692), (442, 1259778), (507, 1098268), (521, 1068756), (527, 1056588), (663, 839852), (676, 823701), (806, 690846), (884, 629889), (1014, 549134), (1042, 534378), (1054, 528294), (1209, 460564), (1326, 419926), (1563, 356252), (1581, 352196), (1612, 345423), (2028, 274567), (2084, 267189), (2108, 264147), (2418, 230282), (2652, 209963), (2873, 193812), (3126, 178126), (3162, 176098), (4836, 115141), (5239, 106284), (5746, 96906), (6252, 89063), (6324, 88049), (6773, 82212), (6851, 81276), (8619, 64604), (8857, 62868), (10478, 53142), (11492, 48453), (13546, 41106), (13702, 40638), (15717, 35428), (16151, 34476), (17238, 32302), (17714, 31434), (20319, 27404), (20553, 27092), (20956, 26571)]