255071808

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 224

約数和(自身を含む): 837590400

約数和(自身を除く): 582518592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 64, 68, 72, 76, 96, 102, 108, 114, 136, 144, 152, 153, 171, 192, 204, 216, 228, 272, 288, 304, 306, 323, 342, 408, 432, 456, 457, 459, 513, 544, 576, 608, 612, 646, 684, 816, 864, 912, 914, 918, 969, 1026, 1088, 1216, 1224, 1292, 1368, 1371, 1632, 1728, 1824, 1828, 1836, 1938, 2052, 2448, 2584, 2736, 2742, 2907, 3264, 3648, 3656, 3672, 3876, 4104, 4113, 4896, 5168, 5472, 5484, 5814, 7312, 7344, 7752, 7769, 8208, 8226, 8683, 8721, 9792, 10336, 10944, 10968, 11628, 12339, 14624, 14688, 15504, 15538, 16416, 16452, 17366, 17442, 20672, 21936, 23256, 23307, 24678, 26049, 29248, 29376, 31008, 31076, 32832, 32904, 34732, 34884, 43872, 46512, 46614, 49356, 52098, 62016, 62152, 65808, 69464, 69768, 69921, 78147, 87744, 93024, 93228, 98712, 104196, 124304, 131616, 138928, 139536, 139842, 147611, 156294, 186048, 186456, 197424, 208392, 209763, 234441, 248608, 263232, 277856, 279072, 279684, 295222, 312588, 372912, 394848, 416784, 419526, 442833, 468882, 497216, 555712, 558144, 559368, 590444, 625176, 745824, 789696, 833568, 839052, 885666, 937764, 1118736, 1180888, 1250352, 1328499, 1491648, 1667136, 1678104, 1771332, 1875528, 2237472, 2361776, 2500704, 2656998, 3356208, 3542664, 3751056, 3985497, 4474944, 4723552, 5001408, 5313996, 6712416, 7085328, 7502112, 7970994, 9447104, 10627992, 13424832, 14170656, 15004224, 15941988, 21255984, 28341312, 31883976, 42511968, 63767952, 85023936, 127535904, 255071808]

約数ペア:

[(1, 255071808), (2, 127535904), (3, 85023936), (4, 63767952), (6, 42511968), (8, 31883976), (9, 28341312), (12, 21255984), (16, 15941988), (17, 15004224), (18, 14170656), (19, 13424832), (24, 10627992), (27, 9447104), (32, 7970994), (34, 7502112), (36, 7085328), (38, 6712416), (48, 5313996), (51, 5001408), (54, 4723552), (57, 4474944), (64, 3985497), (68, 3751056), (72, 3542664), (76, 3356208), (96, 2656998), (102, 2500704), (108, 2361776), (114, 2237472), (136, 1875528), (144, 1771332), (152, 1678104), (153, 1667136), (171, 1491648), (192, 1328499), (204, 1250352), (216, 1180888), (228, 1118736), (272, 937764), (288, 885666), (304, 839052), (306, 833568), (323, 789696), (342, 745824), (408, 625176), (432, 590444), (456, 559368), (457, 558144), (459, 555712), (513, 497216), (544, 468882), (576, 442833), (608, 419526), (612, 416784), (646, 394848), (684, 372912), (816, 312588), (864, 295222), (912, 279684), (914, 279072), (918, 277856), (969, 263232), (1026, 248608), (1088, 234441), (1216, 209763), (1224, 208392), (1292, 197424), (1368, 186456), (1371, 186048), (1632, 156294), (1728, 147611), (1824, 139842), (1828, 139536), (1836, 138928), (1938, 131616), (2052, 124304), (2448, 104196), (2584, 98712), (2736, 93228), (2742, 93024), (2907, 87744), (3264, 78147), (3648, 69921), (3656, 69768), (3672, 69464), (3876, 65808), (4104, 62152), (4113, 62016), (4896, 52098), (5168, 49356), (5472, 46614), (5484, 46512), (5814, 43872), (7312, 34884), (7344, 34732), (7752, 32904), (7769, 32832), (8208, 31076), (8226, 31008), (8683, 29376), (8721, 29248), (9792, 26049), (10336, 24678), (10944, 23307), (10968, 23256), (11628, 21936), (12339, 20672), (14624, 17442), (14688, 17366), (15504, 16452), (15538, 16416)]