253211328

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1415

約数の個数: 168

約数和(自身を含む): 809518320

約数和(自身を除く): 556306992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 192, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 576, 608, 612, 646, 684, 816, 912, 969, 1088, 1216, 1224, 1292, 1361, 1368, 1632, 1824, 1938, 2448, 2584, 2722, 2736, 2907, 3264, 3648, 3876, 4083, 4896, 5168, 5444, 5472, 5814, 7752, 8166, 9792, 10336, 10888, 10944, 11628, 12249, 15504, 16332, 20672, 21776, 23137, 23256, 24498, 25859, 31008, 32664, 43552, 46274, 46512, 48996, 51718, 62016, 65328, 69411, 77577, 87104, 92548, 93024, 97992, 103436, 130656, 138822, 155154, 185096, 186048, 195984, 206872, 208233, 232731, 261312, 277644, 310308, 370192, 391968, 413744, 416466, 439603, 465462, 555288, 620616, 740384, 783936, 827488, 832932, 879206, 930924, 1110576, 1241232, 1318809, 1480768, 1654976, 1665864, 1758412, 1861848, 2221152, 2482464, 2637618, 3331728, 3516824, 3723696, 3956427, 4442304, 4964928, 5275236, 6663456, 7033648, 7447392, 7912854, 10550472, 13326912, 14067296, 14894784, 15825708, 21100944, 28134592, 31651416, 42201888, 63302832, 84403776, 126605664, 253211328]

約数ペア:

[(1, 253211328), (2, 126605664), (3, 84403776), (4, 63302832), (6, 42201888), (8, 31651416), (9, 28134592), (12, 21100944), (16, 15825708), (17, 14894784), (18, 14067296), (19, 13326912), (24, 10550472), (32, 7912854), (34, 7447392), (36, 7033648), (38, 6663456), (48, 5275236), (51, 4964928), (57, 4442304), (64, 3956427), (68, 3723696), (72, 3516824), (76, 3331728), (96, 2637618), (102, 2482464), (114, 2221152), (136, 1861848), (144, 1758412), (152, 1665864), (153, 1654976), (171, 1480768), (192, 1318809), (204, 1241232), (228, 1110576), (272, 930924), (288, 879206), (304, 832932), (306, 827488), (323, 783936), (342, 740384), (408, 620616), (456, 555288), (544, 465462), (576, 439603), (608, 416466), (612, 413744), (646, 391968), (684, 370192), (816, 310308), (912, 277644), (969, 261312), (1088, 232731), (1216, 208233), (1224, 206872), (1292, 195984), (1361, 186048), (1368, 185096), (1632, 155154), (1824, 138822), (1938, 130656), (2448, 103436), (2584, 97992), (2722, 93024), (2736, 92548), (2907, 87104), (3264, 77577), (3648, 69411), (3876, 65328), (4083, 62016), (4896, 51718), (5168, 48996), (5444, 46512), (5472, 46274), (5814, 43552), (7752, 32664), (8166, 31008), (9792, 25859), (10336, 24498), (10888, 23256), (10944, 23137), (11628, 21776), (12249, 20672), (15504, 16332)]