128971656

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 431308800

約数和(自身を除く): 302337144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 72, 88, 93, 99, 102, 103, 108, 124, 132, 136, 153, 186, 187, 198, 204, 206, 216, 248, 264, 279, 297, 306, 309, 341, 372, 374, 396, 408, 412, 459, 527, 558, 561, 594, 612, 618, 682, 744, 748, 792, 824, 837, 918, 927, 1023, 1054, 1116, 1122, 1133, 1188, 1224, 1236, 1364, 1496, 1581, 1674, 1683, 1751, 1836, 1854, 2046, 2108, 2232, 2244, 2266, 2376, 2472, 2728, 2781, 3069, 3162, 3193, 3348, 3366, 3399, 3502, 3672, 3708, 4092, 4216, 4488, 4532, 4743, 5049, 5253, 5562, 5797, 6138, 6324, 6386, 6696, 6732, 6798, 7004, 7416, 8184, 9064, 9207, 9486, 9579, 10098, 10197, 10506, 11124, 11594, 12276, 12648, 12772, 13464, 13596, 14008, 14229, 15759, 17391, 18414, 18972, 19158, 19261, 20196, 20394, 21012, 22248, 23188, 24552, 25544, 27192, 28458, 28737, 30591, 31518, 34782, 35123, 36828, 37944, 38316, 38522, 40392, 40788, 42024, 46376, 47277, 52173, 54281, 56916, 57474, 57783, 61182, 63036, 69564, 70246, 73656, 76632, 77044, 81576, 86211, 94554, 104346, 105369, 108562, 113832, 114948, 115566, 122364, 126072, 139128, 140492, 154088, 156519, 162843, 172422, 173349, 189108, 208692, 210738, 217124, 229896, 231132, 244728, 280984, 313038, 316107, 325686, 344844, 346698, 378216, 417384, 421476, 434248, 462264, 488529, 520047, 597091, 626076, 632214, 651372, 689688, 693396, 842952, 948321, 977058, 1040094, 1194182, 1252152, 1264428, 1302744, 1386792, 1465587, 1791273, 1896642, 1954116, 2080188, 2388364, 2528856, 2931174, 3582546, 3793284, 3908232, 4160376, 4776728, 5373819, 5862348, 7165092, 7586568, 10747638, 11724696, 14330184, 16121457, 21495276, 32242914, 42990552, 64485828, 128971656]

約数ペア:

[(1, 128971656), (2, 64485828), (3, 42990552), (4, 32242914), (6, 21495276), (8, 16121457), (9, 14330184), (11, 11724696), (12, 10747638), (17, 7586568), (18, 7165092), (22, 5862348), (24, 5373819), (27, 4776728), (31, 4160376), (33, 3908232), (34, 3793284), (36, 3582546), (44, 2931174), (51, 2528856), (54, 2388364), (62, 2080188), (66, 1954116), (68, 1896642), (72, 1791273), (88, 1465587), (93, 1386792), (99, 1302744), (102, 1264428), (103, 1252152), (108, 1194182), (124, 1040094), (132, 977058), (136, 948321), (153, 842952), (186, 693396), (187, 689688), (198, 651372), (204, 632214), (206, 626076), (216, 597091), (248, 520047), (264, 488529), (279, 462264), (297, 434248), (306, 421476), (309, 417384), (341, 378216), (372, 346698), (374, 344844), (396, 325686), (408, 316107), (412, 313038), (459, 280984), (527, 244728), (558, 231132), (561, 229896), (594, 217124), (612, 210738), (618, 208692), (682, 189108), (744, 173349), (748, 172422), (792, 162843), (824, 156519), (837, 154088), (918, 140492), (927, 139128), (1023, 126072), (1054, 122364), (1116, 115566), (1122, 114948), (1133, 113832), (1188, 108562), (1224, 105369), (1236, 104346), (1364, 94554), (1496, 86211), (1581, 81576), (1674, 77044), (1683, 76632), (1751, 73656), (1836, 70246), (1854, 69564), (2046, 63036), (2108, 61182), (2232, 57783), (2244, 57474), (2266, 56916), (2376, 54281), (2472, 52173), (2728, 47277), (2781, 46376), (3069, 42024), (3162, 40788), (3193, 40392), (3348, 38522), (3366, 38316), (3399, 37944), (3502, 36828), (3672, 35123), (3708, 34782), (4092, 31518), (4216, 30591), (4488, 28737), (4532, 28458), (4743, 27192), (5049, 25544), (5253, 24552), (5562, 23188), (5797, 22248), (6138, 21012), (6324, 20394), (6386, 20196), (6696, 19261), (6732, 19158), (6798, 18972), (7004, 18414), (7416, 17391), (8184, 15759), (9064, 14229), (9207, 14008), (9486, 13596), (9579, 13464), (10098, 12772), (10197, 12648), (10506, 12276), (11124, 11594)]