15689744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 37438080

約数和(自身を除く): 21748336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 101, 112, 133, 146, 152, 202, 266, 292, 304, 404, 511, 532, 584, 707, 808, 1022, 1064, 1168, 1387, 1414, 1616, 1919, 2044, 2128, 2774, 2828, 3838, 4088, 5548, 5656, 7373, 7676, 8176, 9709, 11096, 11312, 13433, 14746, 15352, 19418, 22192, 26866, 29492, 30704, 38836, 51611, 53732, 58984, 77672, 103222, 107464, 117968, 140087, 155344, 206444, 214928, 280174, 412888, 560348, 825776, 980609, 1120696, 1961218, 2241392, 3922436, 7844872, 15689744]

約数ペア:

[(1, 15689744), (2, 7844872), (4, 3922436), (7, 2241392), (8, 1961218), (14, 1120696), (16, 980609), (19, 825776), (28, 560348), (38, 412888), (56, 280174), (73, 214928), (76, 206444), (101, 155344), (112, 140087), (133, 117968), (146, 107464), (152, 103222), (202, 77672), (266, 58984), (292, 53732), (304, 51611), (404, 38836), (511, 30704), (532, 29492), (584, 26866), (707, 22192), (808, 19418), (1022, 15352), (1064, 14746), (1168, 13433), (1387, 11312), (1414, 11096), (1616, 9709), (1919, 8176), (2044, 7676), (2128, 7373), (2774, 5656), (2828, 5548), (3838, 4088)]