280332416

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 705317760

約数和(自身を除く): 424985344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 164, 182, 208, 224, 287, 328, 364, 416, 448, 533, 574, 587, 656, 728, 832, 896, 1066, 1148, 1174, 1312, 1456, 1664, 2132, 2296, 2348, 2624, 2912, 3731, 4109, 4264, 4592, 4696, 5248, 5824, 7462, 7631, 8218, 8528, 9184, 9392, 11648, 14924, 15262, 16436, 17056, 18368, 18784, 24067, 29848, 30524, 32872, 34112, 36736, 37568, 48134, 53417, 59696, 61048, 65744, 68224, 75136, 96268, 106834, 119392, 122096, 131488, 168469, 192536, 213668, 238784, 244192, 262976, 312871, 336938, 385072, 427336, 477568, 488384, 525952, 625742, 673876, 770144, 854672, 976768, 1251484, 1347752, 1540288, 1709344, 2190097, 2502968, 2695504, 3080576, 3418688, 4380194, 5005936, 5391008, 6837376, 8760388, 10011872, 10782016, 17520776, 20023744, 21564032, 35041552, 40047488, 70083104, 140166208, 280332416]

約数ペア:

[(1, 280332416), (2, 140166208), (4, 70083104), (7, 40047488), (8, 35041552), (13, 21564032), (14, 20023744), (16, 17520776), (26, 10782016), (28, 10011872), (32, 8760388), (41, 6837376), (52, 5391008), (56, 5005936), (64, 4380194), (82, 3418688), (91, 3080576), (104, 2695504), (112, 2502968), (128, 2190097), (164, 1709344), (182, 1540288), (208, 1347752), (224, 1251484), (287, 976768), (328, 854672), (364, 770144), (416, 673876), (448, 625742), (533, 525952), (574, 488384), (587, 477568), (656, 427336), (728, 385072), (832, 336938), (896, 312871), (1066, 262976), (1148, 244192), (1174, 238784), (1312, 213668), (1456, 192536), (1664, 168469), (2132, 131488), (2296, 122096), (2348, 119392), (2624, 106834), (2912, 96268), (3731, 75136), (4109, 68224), (4264, 65744), (4592, 61048), (4696, 59696), (5248, 53417), (5824, 48134), (7462, 37568), (7631, 36736), (8218, 34112), (8528, 32872), (9184, 30524), (9392, 29848), (11648, 24067), (14924, 18784), (15262, 18368), (16436, 17056)]