201628278

素因数分解:

$2^1\times 3^7\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 468541440

約数和(自身を除く): 266913162

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 729, 837, 1458, 1487, 1674, 2187, 2511, 2974, 4374, 4461, 5022, 7533, 8922, 13383, 15066, 22599, 26766, 40149, 45198, 46097, 67797, 80298, 92194, 120447, 135594, 138291, 240894, 276582, 361341, 414873, 722682, 829746, 1084023, 1244619, 2168046, 2489238, 3252069, 3733857, 6504138, 7467714, 11201571, 22403142, 33604713, 67209426, 100814139, 201628278]

約数ペア:

[(1, 201628278), (2, 100814139), (3, 67209426), (6, 33604713), (9, 22403142), (18, 11201571), (27, 7467714), (31, 6504138), (54, 3733857), (62, 3252069), (81, 2489238), (93, 2168046), (162, 1244619), (186, 1084023), (243, 829746), (279, 722682), (486, 414873), (558, 361341), (729, 276582), (837, 240894), (1458, 138291), (1487, 135594), (1674, 120447), (2187, 92194), (2511, 80298), (2974, 67797), (4374, 46097), (4461, 45198), (5022, 40149), (7533, 26766), (8922, 22599), (13383, 15066)]