1998099488

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47701}}^1$

素因数の和:47746

約数の個数: 96

約数和(自身を含む): 5193030528

約数和(自身を除く): 3194931040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 748, 952, 1232, 1309, 1496, 1904, 2464, 2618, 2992, 3808, 5236, 5984, 10472, 20944, 41888, 47701, 95402, 190804, 333907, 381608, 524711, 667814, 763216, 810917, 1049422, 1335628, 1526432, 1621834, 2098844, 2671256, 3243668, 3672977, 4197688, 5342512, 5676419, 6487336, 7345954, 8395376, 8920087, 10685024, 11352838, 12974672, 14691908, 16790752, 17840174, 22705676, 25949344, 29383816, 35680348, 45411352, 58767632, 62440609, 71360696, 90822704, 117535264, 124881218, 142721392, 181645408, 249762436, 285442784, 499524872, 999049744, 1998099488]

約数ペア:

[(1, 1998099488), (2, 999049744), (4, 499524872), (7, 285442784), (8, 249762436), (11, 181645408), (14, 142721392), (16, 124881218), (17, 117535264), (22, 90822704), (28, 71360696), (32, 62440609), (34, 58767632), (44, 45411352), (56, 35680348), (68, 29383816), (77, 25949344), (88, 22705676), (112, 17840174), (119, 16790752), (136, 14691908), (154, 12974672), (176, 11352838), (187, 10685024), (224, 8920087), (238, 8395376), (272, 7345954), (308, 6487336), (352, 5676419), (374, 5342512), (476, 4197688), (544, 3672977), (616, 3243668), (748, 2671256), (952, 2098844), (1232, 1621834), (1309, 1526432), (1496, 1335628), (1904, 1049422), (2464, 810917), (2618, 763216), (2992, 667814), (3808, 524711), (5236, 381608), (5984, 333907), (10472, 190804), (20944, 95402), (41888, 47701)]