128585556

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 371189280

約数和(自身を除く): 242603724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 109, 132, 162, 198, 218, 297, 324, 327, 331, 396, 436, 594, 654, 662, 891, 981, 993, 1188, 1199, 1308, 1324, 1782, 1962, 1986, 2398, 2943, 2979, 3564, 3597, 3641, 3924, 3972, 4796, 5886, 5958, 7194, 7282, 8829, 8937, 10791, 10923, 11772, 11916, 14388, 14564, 17658, 17874, 21582, 21846, 26811, 32373, 32769, 35316, 35748, 36079, 43164, 43692, 53622, 64746, 65538, 72158, 97119, 98307, 107244, 108237, 129492, 131076, 144316, 194238, 196614, 216474, 294921, 324711, 388476, 393228, 396869, 432948, 589842, 649422, 793738, 974133, 1179684, 1190607, 1298844, 1587476, 1948266, 2381214, 2922399, 3571821, 3896532, 4762428, 5844798, 7143642, 10715463, 11689596, 14287284, 21430926, 32146389, 42861852, 64292778, 128585556]

約数ペア:

[(1, 128585556), (2, 64292778), (3, 42861852), (4, 32146389), (6, 21430926), (9, 14287284), (11, 11689596), (12, 10715463), (18, 7143642), (22, 5844798), (27, 4762428), (33, 3896532), (36, 3571821), (44, 2922399), (54, 2381214), (66, 1948266), (81, 1587476), (99, 1298844), (108, 1190607), (109, 1179684), (132, 974133), (162, 793738), (198, 649422), (218, 589842), (297, 432948), (324, 396869), (327, 393228), (331, 388476), (396, 324711), (436, 294921), (594, 216474), (654, 196614), (662, 194238), (891, 144316), (981, 131076), (993, 129492), (1188, 108237), (1199, 107244), (1308, 98307), (1324, 97119), (1782, 72158), (1962, 65538), (1986, 64746), (2398, 53622), (2943, 43692), (2979, 43164), (3564, 36079), (3597, 35748), (3641, 35316), (3924, 32769), (3972, 32373), (4796, 26811), (5886, 21846), (5958, 21582), (7194, 17874), (7282, 17658), (8829, 14564), (8937, 14388), (10791, 11916), (10923, 11772)]