281351232

素因数分解:

$2^6\times 3^5\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 850595200

約数和(自身を除く): 569243968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 144, 158, 162, 192, 216, 229, 237, 243, 288, 316, 324, 432, 458, 474, 486, 576, 632, 648, 687, 711, 864, 916, 948, 972, 1264, 1296, 1374, 1422, 1728, 1832, 1896, 1944, 2061, 2133, 2528, 2592, 2748, 2844, 3664, 3792, 3888, 4122, 4266, 5056, 5184, 5496, 5688, 6183, 6399, 7328, 7584, 7776, 8244, 8532, 10992, 11376, 12366, 12798, 14656, 15168, 15552, 16488, 17064, 18091, 18549, 19197, 21984, 22752, 24732, 25596, 32976, 34128, 36182, 37098, 38394, 43968, 45504, 49464, 51192, 54273, 55647, 65952, 68256, 72364, 74196, 76788, 98928, 102384, 108546, 111294, 131904, 136512, 144728, 148392, 153576, 162819, 197856, 204768, 217092, 222588, 289456, 296784, 307152, 325638, 395712, 409536, 434184, 445176, 488457, 578912, 593568, 614304, 651276, 868368, 890352, 976914, 1157824, 1187136, 1228608, 1302552, 1465371, 1736736, 1780704, 1953828, 2605104, 2930742, 3473472, 3561408, 3907656, 4396113, 5210208, 5861484, 7815312, 8792226, 10420416, 11722968, 15630624, 17584452, 23445936, 31261248, 35168904, 46891872, 70337808, 93783744, 140675616, 281351232]

約数ペア:

[(1, 281351232), (2, 140675616), (3, 93783744), (4, 70337808), (6, 46891872), (8, 35168904), (9, 31261248), (12, 23445936), (16, 17584452), (18, 15630624), (24, 11722968), (27, 10420416), (32, 8792226), (36, 7815312), (48, 5861484), (54, 5210208), (64, 4396113), (72, 3907656), (79, 3561408), (81, 3473472), (96, 2930742), (108, 2605104), (144, 1953828), (158, 1780704), (162, 1736736), (192, 1465371), (216, 1302552), (229, 1228608), (237, 1187136), (243, 1157824), (288, 976914), (316, 890352), (324, 868368), (432, 651276), (458, 614304), (474, 593568), (486, 578912), (576, 488457), (632, 445176), (648, 434184), (687, 409536), (711, 395712), (864, 325638), (916, 307152), (948, 296784), (972, 289456), (1264, 222588), (1296, 217092), (1374, 204768), (1422, 197856), (1728, 162819), (1832, 153576), (1896, 148392), (1944, 144728), (2061, 136512), (2133, 131904), (2528, 111294), (2592, 108546), (2748, 102384), (2844, 98928), (3664, 76788), (3792, 74196), (3888, 72364), (4122, 68256), (4266, 65952), (5056, 55647), (5184, 54273), (5496, 51192), (5688, 49464), (6183, 45504), (6399, 43968), (7328, 38394), (7584, 37098), (7776, 36182), (8244, 34128), (8532, 32976), (10992, 25596), (11376, 24732), (12366, 22752), (12798, 21984), (14656, 19197), (15168, 18549), (15552, 18091), (16488, 17064)]