389848284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 1231015968

約数和(自身を除く): 841167684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 53, 63, 68, 84, 101, 102, 106, 119, 126, 153, 159, 202, 204, 212, 238, 252, 289, 303, 306, 318, 357, 371, 404, 476, 477, 578, 606, 612, 636, 707, 714, 742, 867, 901, 909, 954, 1071, 1113, 1156, 1212, 1414, 1428, 1484, 1717, 1734, 1802, 1818, 1908, 2023, 2121, 2142, 2226, 2601, 2703, 2828, 3339, 3434, 3468, 3604, 3636, 4046, 4242, 4284, 4452, 5151, 5202, 5353, 5406, 6069, 6307, 6363, 6678, 6868, 8092, 8109, 8484, 10302, 10404, 10706, 10812, 12019, 12138, 12614, 12726, 13356, 15317, 15453, 16059, 16218, 18207, 18921, 20604, 21412, 24038, 24276, 25228, 25452, 29189, 30634, 30906, 32118, 32436, 36057, 36414, 37471, 37842, 45951, 48076, 48177, 56763, 58378, 61268, 61812, 64236, 72114, 72828, 74942, 75684, 87567, 91001, 91902, 96354, 107219, 108171, 112413, 113526, 116756, 137853, 144228, 149884, 175134, 182002, 183804, 192708, 204323, 214438, 216342, 224826, 227052, 262701, 273003, 275706, 321657, 337239, 350268, 364004, 408646, 428876, 432684, 449652, 525402, 546006, 551412, 612969, 637007, 643314, 674478, 817292, 819009, 964971, 1050804, 1092012, 1225938, 1274014, 1286628, 1348956, 1547017, 1638018, 1838907, 1911021, 1929942, 2451876, 2548028, 3094034, 3276036, 3677814, 3822042, 3859884, 4641051, 5733063, 6188068, 7355628, 7644084, 9282102, 10829119, 11466126, 13923153, 18564204, 21658238, 22932252, 27846306, 32487357, 43316476, 55692612, 64974714, 97462071, 129949428, 194924142, 389848284]

約数ペア:

[(1, 389848284), (2, 194924142), (3, 129949428), (4, 97462071), (6, 64974714), (7, 55692612), (9, 43316476), (12, 32487357), (14, 27846306), (17, 22932252), (18, 21658238), (21, 18564204), (28, 13923153), (34, 11466126), (36, 10829119), (42, 9282102), (51, 7644084), (53, 7355628), (63, 6188068), (68, 5733063), (84, 4641051), (101, 3859884), (102, 3822042), (106, 3677814), (119, 3276036), (126, 3094034), (153, 2548028), (159, 2451876), (202, 1929942), (204, 1911021), (212, 1838907), (238, 1638018), (252, 1547017), (289, 1348956), (303, 1286628), (306, 1274014), (318, 1225938), (357, 1092012), (371, 1050804), (404, 964971), (476, 819009), (477, 817292), (578, 674478), (606, 643314), (612, 637007), (636, 612969), (707, 551412), (714, 546006), (742, 525402), (867, 449652), (901, 432684), (909, 428876), (954, 408646), (1071, 364004), (1113, 350268), (1156, 337239), (1212, 321657), (1414, 275706), (1428, 273003), (1484, 262701), (1717, 227052), (1734, 224826), (1802, 216342), (1818, 214438), (1908, 204323), (2023, 192708), (2121, 183804), (2142, 182002), (2226, 175134), (2601, 149884), (2703, 144228), (2828, 137853), (3339, 116756), (3434, 113526), (3468, 112413), (3604, 108171), (3636, 107219), (4046, 96354), (4242, 91902), (4284, 91001), (4452, 87567), (5151, 75684), (5202, 74942), (5353, 72828), (5406, 72114), (6069, 64236), (6307, 61812), (6363, 61268), (6678, 58378), (6868, 56763), (8092, 48177), (8109, 48076), (8484, 45951), (10302, 37842), (10404, 37471), (10706, 36414), (10812, 36057), (12019, 32436), (12138, 32118), (12614, 30906), (12726, 30634), (13356, 29189), (15317, 25452), (15453, 25228), (16059, 24276), (16218, 24038), (18207, 21412), (18921, 20604)]