128688504

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 408512160

約数和(自身を除く): 279823656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 41, 42, 49, 51, 56, 68, 82, 84, 98, 102, 119, 123, 136, 147, 157, 164, 168, 196, 204, 238, 246, 287, 294, 314, 328, 357, 392, 408, 471, 476, 492, 574, 588, 628, 697, 714, 833, 861, 942, 952, 984, 1099, 1148, 1176, 1256, 1394, 1428, 1666, 1722, 1884, 2009, 2091, 2198, 2296, 2499, 2669, 2788, 2856, 3297, 3332, 3444, 3768, 4018, 4182, 4396, 4879, 4998, 5338, 5576, 6027, 6437, 6594, 6664, 6888, 7693, 8007, 8036, 8364, 8792, 9758, 9996, 10676, 12054, 12874, 13188, 14637, 15386, 16014, 16072, 16728, 18683, 19311, 19516, 19992, 21352, 23079, 24108, 25748, 26376, 29274, 30772, 32028, 34153, 37366, 38622, 39032, 45059, 46158, 48216, 51496, 56049, 58548, 61544, 64056, 68306, 74732, 77244, 90118, 92316, 102459, 109429, 112098, 117096, 130781, 135177, 136612, 149464, 154488, 180236, 184632, 204918, 218858, 224196, 261562, 270354, 273224, 315413, 328287, 360472, 392343, 409836, 437716, 448392, 523124, 540708, 630826, 656574, 766003, 784686, 819672, 875432, 946239, 1046248, 1081416, 1261652, 1313148, 1532006, 1569372, 1892478, 2298009, 2523304, 2626296, 3064012, 3138744, 3784956, 4596018, 5362021, 6128024, 7569912, 9192036, 10724042, 16086063, 18384072, 21448084, 32172126, 42896168, 64344252, 128688504]

約数ペア:

[(1, 128688504), (2, 64344252), (3, 42896168), (4, 32172126), (6, 21448084), (7, 18384072), (8, 16086063), (12, 10724042), (14, 9192036), (17, 7569912), (21, 6128024), (24, 5362021), (28, 4596018), (34, 3784956), (41, 3138744), (42, 3064012), (49, 2626296), (51, 2523304), (56, 2298009), (68, 1892478), (82, 1569372), (84, 1532006), (98, 1313148), (102, 1261652), (119, 1081416), (123, 1046248), (136, 946239), (147, 875432), (157, 819672), (164, 784686), (168, 766003), (196, 656574), (204, 630826), (238, 540708), (246, 523124), (287, 448392), (294, 437716), (314, 409836), (328, 392343), (357, 360472), (392, 328287), (408, 315413), (471, 273224), (476, 270354), (492, 261562), (574, 224196), (588, 218858), (628, 204918), (697, 184632), (714, 180236), (833, 154488), (861, 149464), (942, 136612), (952, 135177), (984, 130781), (1099, 117096), (1148, 112098), (1176, 109429), (1256, 102459), (1394, 92316), (1428, 90118), (1666, 77244), (1722, 74732), (1884, 68306), (2009, 64056), (2091, 61544), (2198, 58548), (2296, 56049), (2499, 51496), (2669, 48216), (2788, 46158), (2856, 45059), (3297, 39032), (3332, 38622), (3444, 37366), (3768, 34153), (4018, 32028), (4182, 30772), (4396, 29274), (4879, 26376), (4998, 25748), (5338, 24108), (5576, 23079), (6027, 21352), (6437, 19992), (6594, 19516), (6664, 19311), (6888, 18683), (7693, 16728), (8007, 16072), (8036, 16014), (8364, 15386), (8792, 14637), (9758, 13188), (9996, 12874), (10676, 12054)]