128335584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 402361344

約数和(自身を除く): 274025760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 46, 48, 51, 52, 68, 69, 78, 92, 96, 102, 104, 136, 138, 156, 184, 204, 208, 221, 263, 272, 276, 299, 312, 368, 391, 408, 416, 442, 526, 544, 552, 598, 624, 663, 736, 782, 789, 816, 884, 897, 1052, 1104, 1173, 1196, 1248, 1326, 1564, 1578, 1632, 1768, 1794, 2104, 2208, 2346, 2392, 2652, 3128, 3156, 3419, 3536, 3588, 4208, 4471, 4692, 4784, 5083, 5304, 6049, 6256, 6312, 6838, 7072, 7176, 8416, 8942, 9384, 9568, 10166, 10257, 10608, 12098, 12512, 12624, 13413, 13676, 14352, 15249, 17884, 18147, 18768, 20332, 20514, 21216, 24196, 25248, 26826, 27352, 28704, 30498, 35768, 36294, 37536, 40664, 41028, 48392, 53652, 54704, 58123, 60996, 71536, 72588, 78637, 81328, 82056, 96784, 102833, 107304, 109408, 116246, 121992, 143072, 145176, 157274, 162656, 164112, 174369, 193568, 205666, 214608, 232492, 235911, 243984, 290352, 308499, 314548, 328224, 348738, 411332, 429216, 464984, 471822, 487968, 580704, 616998, 629096, 697476, 822664, 929968, 943644, 1233996, 1258192, 1336829, 1394952, 1645328, 1859936, 1887288, 2467992, 2516384, 2673658, 2789904, 3290656, 3774576, 4010487, 4935984, 5347316, 5579808, 7549152, 8020974, 9871968, 10694632, 16041948, 21389264, 32083896, 42778528, 64167792, 128335584]

約数ペア:

[(1, 128335584), (2, 64167792), (3, 42778528), (4, 32083896), (6, 21389264), (8, 16041948), (12, 10694632), (13, 9871968), (16, 8020974), (17, 7549152), (23, 5579808), (24, 5347316), (26, 4935984), (32, 4010487), (34, 3774576), (39, 3290656), (46, 2789904), (48, 2673658), (51, 2516384), (52, 2467992), (68, 1887288), (69, 1859936), (78, 1645328), (92, 1394952), (96, 1336829), (102, 1258192), (104, 1233996), (136, 943644), (138, 929968), (156, 822664), (184, 697476), (204, 629096), (208, 616998), (221, 580704), (263, 487968), (272, 471822), (276, 464984), (299, 429216), (312, 411332), (368, 348738), (391, 328224), (408, 314548), (416, 308499), (442, 290352), (526, 243984), (544, 235911), (552, 232492), (598, 214608), (624, 205666), (663, 193568), (736, 174369), (782, 164112), (789, 162656), (816, 157274), (884, 145176), (897, 143072), (1052, 121992), (1104, 116246), (1173, 109408), (1196, 107304), (1248, 102833), (1326, 96784), (1564, 82056), (1578, 81328), (1632, 78637), (1768, 72588), (1794, 71536), (2104, 60996), (2208, 58123), (2346, 54704), (2392, 53652), (2652, 48392), (3128, 41028), (3156, 40664), (3419, 37536), (3536, 36294), (3588, 35768), (4208, 30498), (4471, 28704), (4692, 27352), (4784, 26826), (5083, 25248), (5304, 24196), (6049, 21216), (6256, 20514), (6312, 20332), (6838, 18768), (7072, 18147), (7176, 17884), (8416, 15249), (8942, 14352), (9384, 13676), (9568, 13413), (10166, 12624), (10257, 12512), (10608, 12098)]