12438496668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2953}}^1$

素因数の和:3084

約数の個数: 144

約数和(自身を含む): 32936580096

約数和(自身を除く): 20498083428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 67, 78, 93, 124, 134, 156, 169, 186, 201, 268, 338, 372, 402, 403, 507, 676, 804, 806, 871, 1014, 1209, 1612, 1742, 2028, 2077, 2418, 2613, 2953, 3484, 4154, 4836, 5226, 5239, 5906, 6231, 8308, 8859, 10452, 10478, 11323, 11812, 12462, 15717, 17718, 20956, 22646, 24924, 27001, 31434, 33969, 35436, 38389, 45292, 54002, 62868, 67938, 76778, 81003, 91543, 108004, 115167, 135876, 153556, 162006, 183086, 197851, 230334, 274629, 324012, 351013, 366172, 395702, 460668, 499057, 549258, 593553, 702026, 791404, 998114, 1053039, 1098516, 1187106, 1190059, 1404052, 1497171, 1996228, 2106078, 2374212, 2380118, 2572063, 2994342, 3570177, 4212156, 4760236, 5144126, 5988684, 6133381, 7140354, 7716189, 10288252, 12266762, 14280708, 15432378, 15470767, 18400143, 24533524, 30864756, 30941534, 33436819, 36800286, 46412301, 61883068, 66873638, 73600572, 79733953, 92824602, 100310457, 133747276, 159467906, 185649204, 200620914, 239201859, 318935812, 401241828, 478403718, 956807436, 1036541389, 2073082778, 3109624167, 4146165556, 6219248334, 12438496668]

約数ペア:

[(1, 12438496668), (2, 6219248334), (3, 4146165556), (4, 3109624167), (6, 2073082778), (12, 1036541389), (13, 956807436), (26, 478403718), (31, 401241828), (39, 318935812), (52, 239201859), (62, 200620914), (67, 185649204), (78, 159467906), (93, 133747276), (124, 100310457), (134, 92824602), (156, 79733953), (169, 73600572), (186, 66873638), (201, 61883068), (268, 46412301), (338, 36800286), (372, 33436819), (402, 30941534), (403, 30864756), (507, 24533524), (676, 18400143), (804, 15470767), (806, 15432378), (871, 14280708), (1014, 12266762), (1209, 10288252), (1612, 7716189), (1742, 7140354), (2028, 6133381), (2077, 5988684), (2418, 5144126), (2613, 4760236), (2953, 4212156), (3484, 3570177), (4154, 2994342), (4836, 2572063), (5226, 2380118), (5239, 2374212), (5906, 2106078), (6231, 1996228), (8308, 1497171), (8859, 1404052), (10452, 1190059), (10478, 1187106), (11323, 1098516), (11812, 1053039), (12462, 998114), (15717, 791404), (17718, 702026), (20956, 593553), (22646, 549258), (24924, 499057), (27001, 460668), (31434, 395702), (33969, 366172), (35436, 351013), (38389, 324012), (45292, 274629), (54002, 230334), (62868, 197851), (67938, 183086), (76778, 162006), (81003, 153556), (91543, 135876), (108004, 115167)]