153678028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 326592000

約数和(自身を除く): 172913972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 499, 647, 998, 1294, 1996, 2588, 3493, 4529, 6986, 8483, 9058, 10999, 13972, 16966, 18116, 21998, 33932, 43996, 59381, 76993, 118762, 153986, 237524, 307972, 322853, 645706, 1291412, 2259971, 4519942, 5488501, 9039884, 10977002, 21954004, 38419507, 76839014, 153678028]

約数ペア:

[(1, 153678028), (2, 76839014), (4, 38419507), (7, 21954004), (14, 10977002), (17, 9039884), (28, 5488501), (34, 4519942), (68, 2259971), (119, 1291412), (238, 645706), (476, 322853), (499, 307972), (647, 237524), (998, 153986), (1294, 118762), (1996, 76993), (2588, 59381), (3493, 43996), (4529, 33932), (6986, 21998), (8483, 18116), (9058, 16966), (10999, 13972)]