257876568

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 738316800

約数和(自身を除く): 480440232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 103, 108, 134, 173, 201, 206, 216, 268, 309, 346, 402, 412, 519, 536, 603, 618, 692, 804, 824, 927, 1038, 1206, 1236, 1384, 1557, 1608, 1809, 1854, 2076, 2412, 2472, 2781, 3114, 3618, 3708, 4152, 4671, 4824, 5562, 6228, 6901, 7236, 7416, 9342, 11124, 11591, 12456, 13802, 14472, 17819, 18684, 20703, 22248, 23182, 27604, 34773, 35638, 37368, 41406, 46364, 53457, 55208, 62109, 69546, 71276, 82812, 92728, 104319, 106914, 124218, 139092, 142552, 160371, 165624, 186327, 208638, 213828, 248436, 278184, 312957, 320742, 372654, 417276, 427656, 481113, 496872, 625914, 641484, 745308, 834552, 962226, 1193873, 1251828, 1282968, 1490616, 1924452, 2387746, 2503656, 3581619, 3848904, 4775492, 7163238, 9550984, 10744857, 14326476, 21489714, 28652952, 32234571, 42979428, 64469142, 85958856, 128938284, 257876568]

約数ペア:

[(1, 257876568), (2, 128938284), (3, 85958856), (4, 64469142), (6, 42979428), (8, 32234571), (9, 28652952), (12, 21489714), (18, 14326476), (24, 10744857), (27, 9550984), (36, 7163238), (54, 4775492), (67, 3848904), (72, 3581619), (103, 2503656), (108, 2387746), (134, 1924452), (173, 1490616), (201, 1282968), (206, 1251828), (216, 1193873), (268, 962226), (309, 834552), (346, 745308), (402, 641484), (412, 625914), (519, 496872), (536, 481113), (603, 427656), (618, 417276), (692, 372654), (804, 320742), (824, 312957), (927, 278184), (1038, 248436), (1206, 213828), (1236, 208638), (1384, 186327), (1557, 165624), (1608, 160371), (1809, 142552), (1854, 139092), (2076, 124218), (2412, 106914), (2472, 104319), (2781, 92728), (3114, 82812), (3618, 71276), (3708, 69546), (4152, 62109), (4671, 55208), (4824, 53457), (5562, 46364), (6228, 41406), (6901, 37368), (7236, 35638), (7416, 34773), (9342, 27604), (11124, 23182), (11591, 22248), (12456, 20703), (13802, 18684), (14472, 17819)]