723584992

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2100

約数の個数: 72

約数和(自身を含む): 1566376056

約数和(自身を除く): 842791064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 169, 208, 268, 338, 416, 536, 676, 871, 1072, 1352, 1742, 1997, 2144, 2704, 3484, 3994, 5408, 6968, 7988, 11323, 13936, 15976, 22646, 25961, 27872, 31952, 45292, 51922, 63904, 90584, 103844, 133799, 181168, 207688, 267598, 337493, 362336, 415376, 535196, 674986, 830752, 1070392, 1349972, 1739387, 2140784, 2699944, 3478774, 4281568, 5399888, 6957548, 10799776, 13915096, 22612031, 27830192, 45224062, 55660384, 90448124, 180896248, 361792496, 723584992]

約数ペア:

[(1, 723584992), (2, 361792496), (4, 180896248), (8, 90448124), (13, 55660384), (16, 45224062), (26, 27830192), (32, 22612031), (52, 13915096), (67, 10799776), (104, 6957548), (134, 5399888), (169, 4281568), (208, 3478774), (268, 2699944), (338, 2140784), (416, 1739387), (536, 1349972), (676, 1070392), (871, 830752), (1072, 674986), (1352, 535196), (1742, 415376), (1997, 362336), (2144, 337493), (2704, 267598), (3484, 207688), (3994, 181168), (5408, 133799), (6968, 103844), (7988, 90584), (11323, 63904), (13936, 51922), (15976, 45292), (22646, 31952), (25961, 27872)]