158191872

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 456711360

約数和(自身を除く): 298519488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 152, 192, 222, 228, 256, 293, 296, 304, 384, 444, 456, 586, 592, 608, 703, 768, 879, 888, 912, 1172, 1184, 1216, 1406, 1758, 1776, 1824, 2109, 2344, 2368, 2432, 2812, 3516, 3552, 3648, 4218, 4688, 4736, 4864, 5567, 5624, 7032, 7104, 7296, 8436, 9376, 9472, 10841, 11134, 11248, 14064, 14208, 14592, 16701, 16872, 18752, 21682, 22268, 22496, 28128, 28416, 32523, 33402, 33744, 37504, 43364, 44536, 44992, 56256, 65046, 66804, 67488, 75008, 86728, 89072, 89984, 112512, 130092, 133608, 134976, 173456, 178144, 179968, 205979, 225024, 260184, 267216, 269952, 346912, 356288, 411958, 520368, 534432, 539904, 617937, 693824, 712576, 823916, 1040736, 1068864, 1235874, 1387648, 1425152, 1647832, 2081472, 2137728, 2471748, 2775296, 3295664, 4162944, 4275456, 4943496, 6591328, 8325888, 9886992, 13182656, 19773984, 26365312, 39547968, 52730624, 79095936, 158191872]

約数ペア:

[(1, 158191872), (2, 79095936), (3, 52730624), (4, 39547968), (6, 26365312), (8, 19773984), (12, 13182656), (16, 9886992), (19, 8325888), (24, 6591328), (32, 4943496), (37, 4275456), (38, 4162944), (48, 3295664), (57, 2775296), (64, 2471748), (74, 2137728), (76, 2081472), (96, 1647832), (111, 1425152), (114, 1387648), (128, 1235874), (148, 1068864), (152, 1040736), (192, 823916), (222, 712576), (228, 693824), (256, 617937), (293, 539904), (296, 534432), (304, 520368), (384, 411958), (444, 356288), (456, 346912), (586, 269952), (592, 267216), (608, 260184), (703, 225024), (768, 205979), (879, 179968), (888, 178144), (912, 173456), (1172, 134976), (1184, 133608), (1216, 130092), (1406, 112512), (1758, 89984), (1776, 89072), (1824, 86728), (2109, 75008), (2344, 67488), (2368, 66804), (2432, 65046), (2812, 56256), (3516, 44992), (3552, 44536), (3648, 43364), (4218, 37504), (4688, 33744), (4736, 33402), (4864, 32523), (5567, 28416), (5624, 28128), (7032, 22496), (7104, 22268), (7296, 21682), (8436, 18752), (9376, 16872), (9472, 16701), (10841, 14592), (11134, 14208), (11248, 14064)]