320627412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{74843}}^1$

素因数の和:74877

約数の個数: 72

約数和(自身を含む): 980755776

約数和(自身を除く): 660128364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 74843, 149686, 224529, 299372, 449058, 523901, 673587, 898116, 1047802, 1272331, 1347174, 1571703, 2095604, 2544662, 2694348, 3143406, 3816993, 4715109, 5089324, 6286812, 7633986, 8906317, 9430218, 11450979, 15267972, 17812634, 18860436, 22901958, 26718951, 35625268, 45803916, 53437902, 80156853, 106875804, 160313706, 320627412]

約数ペア:

[(1, 320627412), (2, 160313706), (3, 106875804), (4, 80156853), (6, 53437902), (7, 45803916), (9, 35625268), (12, 26718951), (14, 22901958), (17, 18860436), (18, 17812634), (21, 15267972), (28, 11450979), (34, 9430218), (36, 8906317), (42, 7633986), (51, 6286812), (63, 5089324), (68, 4715109), (84, 3816993), (102, 3143406), (119, 2694348), (126, 2544662), (153, 2095604), (204, 1571703), (238, 1347174), (252, 1272331), (306, 1047802), (357, 898116), (476, 673587), (612, 523901), (714, 449058), (1071, 299372), (1428, 224529), (2142, 149686), (4284, 74843)]