398784708

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10343}}^1$

素因数の和:10383

約数の個数: 120

約数和(自身を含む): 1261636992

約数和(自身を除く): 862852284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 612, 714, 756, 918, 1071, 1134, 1377, 1428, 1836, 2142, 2268, 2754, 3213, 4284, 5508, 6426, 9639, 10343, 12852, 19278, 20686, 31029, 38556, 41372, 62058, 72401, 93087, 124116, 144802, 175831, 186174, 217203, 279261, 289604, 351662, 372348, 434406, 527493, 558522, 651609, 703324, 837783, 868812, 1054986, 1117044, 1230817, 1303218, 1582479, 1675566, 1954827, 2109972, 2461634, 2606436, 3164958, 3351132, 3692451, 3909654, 4747437, 4923268, 5864481, 6329916, 7384902, 7819308, 9494874, 11077353, 11728962, 14242311, 14769804, 18989748, 22154706, 23457924, 28484622, 33232059, 44309412, 56969244, 66464118, 99696177, 132928236, 199392354, 398784708]

約数ペア:

[(1, 398784708), (2, 199392354), (3, 132928236), (4, 99696177), (6, 66464118), (7, 56969244), (9, 44309412), (12, 33232059), (14, 28484622), (17, 23457924), (18, 22154706), (21, 18989748), (27, 14769804), (28, 14242311), (34, 11728962), (36, 11077353), (42, 9494874), (51, 7819308), (54, 7384902), (63, 6329916), (68, 5864481), (81, 4923268), (84, 4747437), (102, 3909654), (108, 3692451), (119, 3351132), (126, 3164958), (153, 2606436), (162, 2461634), (189, 2109972), (204, 1954827), (238, 1675566), (252, 1582479), (306, 1303218), (324, 1230817), (357, 1117044), (378, 1054986), (459, 868812), (476, 837783), (567, 703324), (612, 651609), (714, 558522), (756, 527493), (918, 434406), (1071, 372348), (1134, 351662), (1377, 289604), (1428, 279261), (1836, 217203), (2142, 186174), (2268, 175831), (2754, 144802), (3213, 124116), (4284, 93087), (5508, 72401), (6426, 62058), (9639, 41372), (10343, 38556), (12852, 31029), (19278, 20686)]