128538564

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 406425600

約数和(自身を除く): 277887036

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 49, 51, 66, 68, 77, 84, 98, 102, 119, 132, 147, 154, 167, 187, 196, 204, 231, 238, 294, 308, 334, 343, 357, 374, 462, 476, 501, 539, 561, 588, 668, 686, 714, 748, 833, 924, 1002, 1029, 1078, 1122, 1169, 1309, 1372, 1428, 1617, 1666, 1837, 2004, 2058, 2156, 2244, 2338, 2499, 2618, 2839, 3234, 3332, 3507, 3674, 3773, 3927, 4116, 4676, 4998, 5236, 5511, 5678, 5831, 6468, 7014, 7348, 7546, 7854, 8183, 8517, 9163, 9996, 11022, 11319, 11356, 11662, 12859, 14028, 15092, 15708, 16366, 17034, 17493, 18326, 19873, 22044, 22638, 23324, 24549, 25718, 27489, 31229, 32732, 34068, 34986, 36652, 38577, 39746, 45276, 49098, 51436, 54978, 57281, 59619, 62458, 64141, 69972, 77154, 79492, 90013, 93687, 98196, 109956, 114562, 119238, 124916, 128282, 139111, 154308, 171843, 180026, 187374, 192423, 218603, 229124, 238476, 256564, 270039, 278222, 343686, 360052, 374748, 384846, 417333, 437206, 540078, 556444, 630091, 655809, 687372, 769692, 834666, 874412, 973777, 1080156, 1260182, 1311618, 1530221, 1669332, 1890273, 1947554, 2520364, 2623236, 2921331, 3060442, 3780546, 3895108, 4590663, 5842662, 6120884, 7561092, 9181326, 10711547, 11685324, 18362652, 21423094, 32134641, 42846188, 64269282, 128538564]

約数ペア:

[(1, 128538564), (2, 64269282), (3, 42846188), (4, 32134641), (6, 21423094), (7, 18362652), (11, 11685324), (12, 10711547), (14, 9181326), (17, 7561092), (21, 6120884), (22, 5842662), (28, 4590663), (33, 3895108), (34, 3780546), (42, 3060442), (44, 2921331), (49, 2623236), (51, 2520364), (66, 1947554), (68, 1890273), (77, 1669332), (84, 1530221), (98, 1311618), (102, 1260182), (119, 1080156), (132, 973777), (147, 874412), (154, 834666), (167, 769692), (187, 687372), (196, 655809), (204, 630091), (231, 556444), (238, 540078), (294, 437206), (308, 417333), (334, 384846), (343, 374748), (357, 360052), (374, 343686), (462, 278222), (476, 270039), (501, 256564), (539, 238476), (561, 229124), (588, 218603), (668, 192423), (686, 187374), (714, 180026), (748, 171843), (833, 154308), (924, 139111), (1002, 128282), (1029, 124916), (1078, 119238), (1122, 114562), (1169, 109956), (1309, 98196), (1372, 93687), (1428, 90013), (1617, 79492), (1666, 77154), (1837, 69972), (2004, 64141), (2058, 62458), (2156, 59619), (2244, 57281), (2338, 54978), (2499, 51436), (2618, 49098), (2839, 45276), (3234, 39746), (3332, 38577), (3507, 36652), (3674, 34986), (3773, 34068), (3927, 32732), (4116, 31229), (4676, 27489), (4998, 25718), (5236, 24549), (5511, 23324), (5678, 22638), (5831, 22044), (6468, 19873), (7014, 18326), (7348, 17493), (7546, 17034), (7854, 16366), (8183, 15708), (8517, 15092), (9163, 14028), (9996, 12859), (11022, 11662), (11319, 11356)]