259459508

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7079}}^1$

素因数の和:7125

約数の個数: 72

約数和(自身を含む): 610182720

約数和(自身を除く): 350723212

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 5236, 7079, 9163, 14158, 18326, 28316, 36652, 49553, 77869, 99106, 120343, 155738, 198212, 240686, 311476, 346871, 481372, 545083, 693742, 842401, 1090166, 1323773, 1387484, 1684802, 2180332, 2647546, 3369604, 3815581, 5295092, 5896807, 7631162, 9266411, 11793614, 15262324, 18532822, 23587228, 37065644, 64864877, 129729754, 259459508]

約数ペア:

[(1, 259459508), (2, 129729754), (4, 64864877), (7, 37065644), (11, 23587228), (14, 18532822), (17, 15262324), (22, 11793614), (28, 9266411), (34, 7631162), (44, 5896807), (49, 5295092), (68, 3815581), (77, 3369604), (98, 2647546), (119, 2180332), (154, 1684802), (187, 1387484), (196, 1323773), (238, 1090166), (308, 842401), (374, 693742), (476, 545083), (539, 481372), (748, 346871), (833, 311476), (1078, 240686), (1309, 198212), (1666, 155738), (2156, 120343), (2618, 99106), (3332, 77869), (5236, 49553), (7079, 36652), (9163, 28316), (14158, 18326)]