344642870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14177}}^1$

素因数の和:14225

約数の個数: 64

約数和(自身を含む): 771736896

約数和(自身を除く): 427094026

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 14177, 24310, 28354, 70885, 141770, 155947, 184301, 241009, 311894, 368602, 482018, 779735, 921505, 1205045, 1559470, 1843010, 2027311, 2410090, 2651099, 3133117, 4054622, 5302198, 6266234, 10136555, 13255495, 15665585, 20273110, 26510990, 31331170, 34464287, 68928574, 172321435, 344642870]

約数ペア:

[(1, 344642870), (2, 172321435), (5, 68928574), (10, 34464287), (11, 31331170), (13, 26510990), (17, 20273110), (22, 15665585), (26, 13255495), (34, 10136555), (55, 6266234), (65, 5302198), (85, 4054622), (110, 3133117), (130, 2651099), (143, 2410090), (170, 2027311), (187, 1843010), (221, 1559470), (286, 1205045), (374, 921505), (442, 779735), (715, 482018), (935, 368602), (1105, 311894), (1430, 241009), (1870, 184301), (2210, 155947), (2431, 141770), (4862, 70885), (12155, 28354), (14177, 24310)]