256303656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1148

約数の個数: 128

約数和(自身を含む): 819072000

約数和(自身を除く): 562768344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 179, 189, 216, 252, 358, 378, 504, 537, 716, 756, 947, 1074, 1253, 1432, 1512, 1611, 1894, 2148, 2506, 2841, 3222, 3759, 3788, 4296, 4833, 5012, 5682, 6444, 6629, 7518, 7576, 8523, 9666, 10024, 11277, 11364, 12888, 13258, 15036, 17046, 19332, 19887, 22554, 22728, 25569, 26516, 30072, 33831, 34092, 38664, 39774, 45108, 51138, 53032, 59661, 67662, 68184, 79548, 90216, 102276, 119322, 135324, 159096, 169513, 178983, 204552, 238644, 270648, 339026, 357966, 477288, 508539, 678052, 715932, 1017078, 1186591, 1356104, 1431864, 1525617, 2034156, 2373182, 3051234, 3559773, 4068312, 4576851, 4746364, 6102468, 7119546, 9153702, 9492728, 10679319, 12204936, 14239092, 18307404, 21358638, 28478184, 32037957, 36614808, 42717276, 64075914, 85434552, 128151828, 256303656]

約数ペア:

[(1, 256303656), (2, 128151828), (3, 85434552), (4, 64075914), (6, 42717276), (7, 36614808), (8, 32037957), (9, 28478184), (12, 21358638), (14, 18307404), (18, 14239092), (21, 12204936), (24, 10679319), (27, 9492728), (28, 9153702), (36, 7119546), (42, 6102468), (54, 4746364), (56, 4576851), (63, 4068312), (72, 3559773), (84, 3051234), (108, 2373182), (126, 2034156), (168, 1525617), (179, 1431864), (189, 1356104), (216, 1186591), (252, 1017078), (358, 715932), (378, 678052), (504, 508539), (537, 477288), (716, 357966), (756, 339026), (947, 270648), (1074, 238644), (1253, 204552), (1432, 178983), (1512, 169513), (1611, 159096), (1894, 135324), (2148, 119322), (2506, 102276), (2841, 90216), (3222, 79548), (3759, 68184), (3788, 67662), (4296, 59661), (4833, 53032), (5012, 51138), (5682, 45108), (6444, 39774), (6629, 38664), (7518, 34092), (7576, 33831), (8523, 30072), (9666, 26516), (10024, 25569), (11277, 22728), (11364, 22554), (12888, 19887), (13258, 19332), (15036, 17046)]