254834688

素因数分解:

$2^{11}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 746928000

約数和(自身を除く): 492093312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 59, 64, 74, 76, 96, 111, 114, 118, 128, 148, 152, 177, 192, 222, 228, 236, 256, 296, 304, 354, 384, 444, 456, 472, 512, 592, 608, 703, 708, 768, 888, 912, 944, 1024, 1121, 1184, 1216, 1406, 1416, 1536, 1776, 1824, 1888, 2048, 2109, 2183, 2242, 2368, 2432, 2812, 2832, 3072, 3363, 3552, 3648, 3776, 4218, 4366, 4484, 4736, 4864, 5624, 5664, 6144, 6549, 6726, 7104, 7296, 7552, 8436, 8732, 8968, 9472, 9728, 11248, 11328, 13098, 13452, 14208, 14592, 15104, 16872, 17464, 17936, 18944, 19456, 22496, 22656, 26196, 26904, 28416, 29184, 30208, 33744, 34928, 35872, 37888, 38912, 41477, 44992, 45312, 52392, 53808, 56832, 58368, 60416, 67488, 69856, 71744, 75776, 82954, 89984, 90624, 104784, 107616, 113664, 116736, 120832, 124431, 134976, 139712, 143488, 165908, 179968, 181248, 209568, 215232, 227328, 248862, 269952, 279424, 286976, 331816, 359936, 362496, 419136, 430464, 497724, 539904, 558848, 573952, 663632, 719872, 838272, 860928, 995448, 1079808, 1117696, 1147904, 1327264, 1439744, 1676544, 1721856, 1990896, 2159616, 2235392, 2295808, 2654528, 3353088, 3443712, 3981792, 4319232, 4470784, 5309056, 6706176, 6887424, 7963584, 10618112, 13412352, 15927168, 21236224, 31854336, 42472448, 63708672, 84944896, 127417344, 254834688]

約数ペア:

[(1, 254834688), (2, 127417344), (3, 84944896), (4, 63708672), (6, 42472448), (8, 31854336), (12, 21236224), (16, 15927168), (19, 13412352), (24, 10618112), (32, 7963584), (37, 6887424), (38, 6706176), (48, 5309056), (57, 4470784), (59, 4319232), (64, 3981792), (74, 3443712), (76, 3353088), (96, 2654528), (111, 2295808), (114, 2235392), (118, 2159616), (128, 1990896), (148, 1721856), (152, 1676544), (177, 1439744), (192, 1327264), (222, 1147904), (228, 1117696), (236, 1079808), (256, 995448), (296, 860928), (304, 838272), (354, 719872), (384, 663632), (444, 573952), (456, 558848), (472, 539904), (512, 497724), (592, 430464), (608, 419136), (703, 362496), (708, 359936), (768, 331816), (888, 286976), (912, 279424), (944, 269952), (1024, 248862), (1121, 227328), (1184, 215232), (1216, 209568), (1406, 181248), (1416, 179968), (1536, 165908), (1776, 143488), (1824, 139712), (1888, 134976), (2048, 124431), (2109, 120832), (2183, 116736), (2242, 113664), (2368, 107616), (2432, 104784), (2812, 90624), (2832, 89984), (3072, 82954), (3363, 75776), (3552, 71744), (3648, 69856), (3776, 67488), (4218, 60416), (4366, 58368), (4484, 56832), (4736, 53808), (4864, 52392), (5624, 45312), (5664, 44992), (6144, 41477), (6549, 38912), (6726, 37888), (7104, 35872), (7296, 34928), (7552, 33744), (8436, 30208), (8732, 29184), (8968, 28416), (9472, 26904), (9728, 26196), (11248, 22656), (11328, 22496), (13098, 19456), (13452, 18944), (14208, 17936), (14592, 17464), (15104, 16872)]