899991888

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{613}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 2366306880

約数和(自身を除く): 1466314992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 419, 438, 584, 613, 838, 876, 1168, 1226, 1257, 1676, 1752, 1839, 2452, 2514, 3352, 3504, 3678, 4904, 5028, 6704, 7356, 9808, 10056, 14712, 20112, 29424, 30587, 44749, 61174, 89498, 91761, 122348, 134247, 178996, 183522, 244696, 256847, 268494, 357992, 367044, 489392, 513694, 536988, 715984, 734088, 770541, 1027388, 1073976, 1468176, 1541082, 2054776, 2147952, 3082164, 4109552, 6164328, 12328656, 18749831, 37499662, 56249493, 74999324, 112498986, 149998648, 224997972, 299997296, 449995944, 899991888]

約数ペア:

[(1, 899991888), (2, 449995944), (3, 299997296), (4, 224997972), (6, 149998648), (8, 112498986), (12, 74999324), (16, 56249493), (24, 37499662), (48, 18749831), (73, 12328656), (146, 6164328), (219, 4109552), (292, 3082164), (419, 2147952), (438, 2054776), (584, 1541082), (613, 1468176), (838, 1073976), (876, 1027388), (1168, 770541), (1226, 734088), (1257, 715984), (1676, 536988), (1752, 513694), (1839, 489392), (2452, 367044), (2514, 357992), (3352, 268494), (3504, 256847), (3678, 244696), (4904, 183522), (5028, 178996), (6704, 134247), (7356, 122348), (9808, 91761), (10056, 89498), (14712, 61174), (20112, 44749), (29424, 30587)]