1227439872

素因数分解:

$2^8\times 3^3\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 3647804160

約数和(自身を除く): 2420364288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 311, 384, 432, 571, 576, 622, 768, 864, 933, 1142, 1152, 1244, 1713, 1728, 1866, 2284, 2304, 2488, 2799, 3426, 3456, 3732, 4568, 4976, 5139, 5598, 6852, 6912, 7464, 8397, 9136, 9952, 10278, 11196, 13704, 14928, 15417, 16794, 18272, 19904, 20556, 22392, 27408, 29856, 30834, 33588, 36544, 39808, 41112, 44784, 54816, 59712, 61668, 67176, 73088, 79616, 82224, 89568, 109632, 119424, 123336, 134352, 146176, 164448, 177581, 179136, 219264, 238848, 246672, 268704, 328896, 355162, 358272, 438528, 493344, 532743, 537408, 657792, 710324, 716544, 986688, 1065486, 1074816, 1315584, 1420648, 1598229, 1973376, 2130972, 2149632, 2841296, 3196458, 3946752, 4261944, 4794687, 5682592, 6392916, 8523888, 9589374, 11365184, 12785832, 17047776, 19178748, 22730368, 25571664, 34095552, 38357496, 45460736, 51143328, 68191104, 76714992, 102286656, 136382208, 153429984, 204573312, 306859968, 409146624, 613719936, 1227439872]

約数ペア:

[(1, 1227439872), (2, 613719936), (3, 409146624), (4, 306859968), (6, 204573312), (8, 153429984), (9, 136382208), (12, 102286656), (16, 76714992), (18, 68191104), (24, 51143328), (27, 45460736), (32, 38357496), (36, 34095552), (48, 25571664), (54, 22730368), (64, 19178748), (72, 17047776), (96, 12785832), (108, 11365184), (128, 9589374), (144, 8523888), (192, 6392916), (216, 5682592), (256, 4794687), (288, 4261944), (311, 3946752), (384, 3196458), (432, 2841296), (571, 2149632), (576, 2130972), (622, 1973376), (768, 1598229), (864, 1420648), (933, 1315584), (1142, 1074816), (1152, 1065486), (1244, 986688), (1713, 716544), (1728, 710324), (1866, 657792), (2284, 537408), (2304, 532743), (2488, 493344), (2799, 438528), (3426, 358272), (3456, 355162), (3732, 328896), (4568, 268704), (4976, 246672), (5139, 238848), (5598, 219264), (6852, 179136), (6912, 177581), (7464, 164448), (8397, 146176), (9136, 134352), (9952, 123336), (10278, 119424), (11196, 109632), (13704, 89568), (14928, 82224), (15417, 79616), (16794, 73088), (18272, 67176), (19904, 61668), (20556, 59712), (22392, 54816), (27408, 44784), (29856, 41112), (30834, 39808), (33588, 36544)]