287850252

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 703441200

約数和(自身を除く): 415590948

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 186, 218, 229, 327, 372, 436, 458, 654, 687, 916, 961, 1308, 1374, 1922, 2748, 2883, 3379, 3844, 5766, 6758, 7099, 10137, 11532, 13516, 14198, 20274, 21297, 24961, 28396, 40548, 42594, 49922, 74883, 85188, 99844, 104749, 149766, 209498, 220069, 299532, 314247, 418996, 440138, 628494, 660207, 773791, 880276, 1256988, 1320414, 1547582, 2321373, 2640828, 3095164, 4642746, 9285492, 23987521, 47975042, 71962563, 95950084, 143925126, 287850252]

約数ペア:

[(1, 287850252), (2, 143925126), (3, 95950084), (4, 71962563), (6, 47975042), (12, 23987521), (31, 9285492), (62, 4642746), (93, 3095164), (109, 2640828), (124, 2321373), (186, 1547582), (218, 1320414), (229, 1256988), (327, 880276), (372, 773791), (436, 660207), (458, 628494), (654, 440138), (687, 418996), (916, 314247), (961, 299532), (1308, 220069), (1374, 209498), (1922, 149766), (2748, 104749), (2883, 99844), (3379, 85188), (3844, 74883), (5766, 49922), (6758, 42594), (7099, 40548), (10137, 28396), (11532, 24961), (13516, 21297), (14198, 20274)]