164416428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 476985600

約数和(自身を除く): 312569172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 103, 116, 132, 139, 174, 198, 206, 261, 278, 309, 319, 348, 396, 412, 417, 522, 556, 618, 638, 834, 927, 957, 1044, 1133, 1236, 1251, 1276, 1529, 1668, 1854, 1914, 2266, 2502, 2871, 2987, 3058, 3399, 3708, 3828, 4031, 4532, 4587, 5004, 5742, 5974, 6116, 6798, 8062, 8961, 9174, 10197, 11484, 11948, 12093, 13596, 13761, 14317, 16124, 17922, 18348, 20394, 24186, 26883, 27522, 28634, 32857, 35844, 36279, 40788, 42951, 44341, 48372, 53766, 55044, 57268, 65714, 72558, 85902, 88682, 98571, 107532, 128853, 131428, 133023, 145116, 157487, 171804, 177364, 197142, 257706, 266046, 295713, 314974, 394284, 399069, 415193, 472461, 515412, 532092, 591426, 629948, 798138, 830386, 944922, 1182852, 1245579, 1417383, 1596276, 1660772, 1889844, 2491158, 2834766, 3736737, 4567123, 4982316, 5669532, 7473474, 9134246, 13701369, 14946948, 18268492, 27402738, 41104107, 54805476, 82208214, 164416428]

約数ペア:

[(1, 164416428), (2, 82208214), (3, 54805476), (4, 41104107), (6, 27402738), (9, 18268492), (11, 14946948), (12, 13701369), (18, 9134246), (22, 7473474), (29, 5669532), (33, 4982316), (36, 4567123), (44, 3736737), (58, 2834766), (66, 2491158), (87, 1889844), (99, 1660772), (103, 1596276), (116, 1417383), (132, 1245579), (139, 1182852), (174, 944922), (198, 830386), (206, 798138), (261, 629948), (278, 591426), (309, 532092), (319, 515412), (348, 472461), (396, 415193), (412, 399069), (417, 394284), (522, 314974), (556, 295713), (618, 266046), (638, 257706), (834, 197142), (927, 177364), (957, 171804), (1044, 157487), (1133, 145116), (1236, 133023), (1251, 131428), (1276, 128853), (1529, 107532), (1668, 98571), (1854, 88682), (1914, 85902), (2266, 72558), (2502, 65714), (2871, 57268), (2987, 55044), (3058, 53766), (3399, 48372), (3708, 44341), (3828, 42951), (4031, 40788), (4532, 36279), (4587, 35844), (5004, 32857), (5742, 28634), (5974, 27522), (6116, 26883), (6798, 24186), (8062, 20394), (8961, 18348), (9174, 17922), (10197, 16124), (11484, 14317), (11948, 13761), (12093, 13596)]