128018016

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 434972160

約数和(自身を除く): 306954144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 84, 96, 108, 112, 122, 126, 144, 168, 183, 189, 216, 224, 244, 252, 288, 336, 347, 366, 378, 427, 432, 488, 504, 549, 672, 694, 732, 756, 854, 864, 976, 1008, 1041, 1098, 1281, 1388, 1464, 1512, 1647, 1708, 1952, 2016, 2082, 2196, 2429, 2562, 2776, 2928, 3024, 3123, 3294, 3416, 3843, 4164, 4392, 4858, 5124, 5552, 5856, 6048, 6246, 6588, 6832, 7287, 7686, 8328, 8784, 9369, 9716, 10248, 11104, 11529, 12492, 13176, 13664, 14574, 15372, 16656, 17568, 18738, 19432, 20496, 21167, 21861, 23058, 24984, 26352, 29148, 30744, 33312, 37476, 38864, 40992, 42334, 43722, 46116, 49968, 52704, 58296, 61488, 63501, 65583, 74952, 77728, 84668, 87444, 92232, 99936, 116592, 122976, 127002, 131166, 148169, 149904, 169336, 174888, 184464, 190503, 233184, 254004, 262332, 296338, 299808, 338672, 349776, 368928, 381006, 444507, 508008, 524664, 571509, 592676, 677344, 699552, 762012, 889014, 1016016, 1049328, 1143018, 1185352, 1333521, 1524024, 1778028, 2032032, 2098656, 2286036, 2370704, 2667042, 3048048, 3556056, 4000563, 4572072, 4741408, 5334084, 6096096, 7112112, 8001126, 9144144, 10668168, 14224224, 16002252, 18288288, 21336336, 32004504, 42672672, 64009008, 128018016]

約数ペア:

[(1, 128018016), (2, 64009008), (3, 42672672), (4, 32004504), (6, 21336336), (7, 18288288), (8, 16002252), (9, 14224224), (12, 10668168), (14, 9144144), (16, 8001126), (18, 7112112), (21, 6096096), (24, 5334084), (27, 4741408), (28, 4572072), (32, 4000563), (36, 3556056), (42, 3048048), (48, 2667042), (54, 2370704), (56, 2286036), (61, 2098656), (63, 2032032), (72, 1778028), (84, 1524024), (96, 1333521), (108, 1185352), (112, 1143018), (122, 1049328), (126, 1016016), (144, 889014), (168, 762012), (183, 699552), (189, 677344), (216, 592676), (224, 571509), (244, 524664), (252, 508008), (288, 444507), (336, 381006), (347, 368928), (366, 349776), (378, 338672), (427, 299808), (432, 296338), (488, 262332), (504, 254004), (549, 233184), (672, 190503), (694, 184464), (732, 174888), (756, 169336), (854, 149904), (864, 148169), (976, 131166), (1008, 127002), (1041, 122976), (1098, 116592), (1281, 99936), (1388, 92232), (1464, 87444), (1512, 84668), (1647, 77728), (1708, 74952), (1952, 65583), (2016, 63501), (2082, 61488), (2196, 58296), (2429, 52704), (2562, 49968), (2776, 46116), (2928, 43722), (3024, 42334), (3123, 40992), (3294, 38864), (3416, 37476), (3843, 33312), (4164, 30744), (4392, 29148), (4858, 26352), (5124, 24984), (5552, 23058), (5856, 21861), (6048, 21167), (6246, 20496), (6588, 19432), (6832, 18738), (7287, 17568), (7686, 16656), (8328, 15372), (8784, 14574), (9369, 13664), (9716, 13176), (10248, 12492), (11104, 11529)]