21232678528

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3319}}^1$

素因数の和:3450

約数の個数: 128

約数和(自身を含む): 46082131200

約数和(自身を除く): 24849452672

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 53, 64, 82, 92, 106, 128, 164, 184, 212, 328, 368, 424, 656, 736, 848, 943, 1219, 1312, 1472, 1696, 1886, 2173, 2438, 2624, 2944, 3319, 3392, 3772, 4346, 4876, 5248, 6638, 6784, 7544, 8692, 9752, 13276, 15088, 17384, 19504, 26552, 30176, 34768, 39008, 49979, 53104, 60352, 69536, 76337, 78016, 99958, 106208, 120704, 136079, 139072, 152674, 156032, 175907, 199916, 212416, 272158, 278144, 305348, 351814, 399832, 424832, 544316, 610696, 703628, 799664, 1088632, 1221392, 1407256, 1599328, 2177264, 2442784, 2814512, 3129817, 3198656, 4045861, 4354528, 4885568, 5629024, 6259634, 6397312, 7212187, 8091722, 8709056, 9771136, 11258048, 12519268, 14424374, 16183444, 17418112, 22516096, 25038536, 28848748, 32366888, 50077072, 57697496, 64733776, 100154144, 115394992, 129467552, 165880301, 200308288, 230789984, 258935104, 331760602, 400616576, 461579968, 517870208, 663521204, 923159936, 1327042408, 2654084816, 5308169632, 10616339264, 21232678528]

約数ペア:

[(1, 21232678528), (2, 10616339264), (4, 5308169632), (8, 2654084816), (16, 1327042408), (23, 923159936), (32, 663521204), (41, 517870208), (46, 461579968), (53, 400616576), (64, 331760602), (82, 258935104), (92, 230789984), (106, 200308288), (128, 165880301), (164, 129467552), (184, 115394992), (212, 100154144), (328, 64733776), (368, 57697496), (424, 50077072), (656, 32366888), (736, 28848748), (848, 25038536), (943, 22516096), (1219, 17418112), (1312, 16183444), (1472, 14424374), (1696, 12519268), (1886, 11258048), (2173, 9771136), (2438, 8709056), (2624, 8091722), (2944, 7212187), (3319, 6397312), (3392, 6259634), (3772, 5629024), (4346, 4885568), (4876, 4354528), (5248, 4045861), (6638, 3198656), (6784, 3129817), (7544, 2814512), (8692, 2442784), (9752, 2177264), (13276, 1599328), (15088, 1407256), (17384, 1221392), (19504, 1088632), (26552, 799664), (30176, 703628), (34768, 610696), (39008, 544316), (49979, 424832), (53104, 399832), (60352, 351814), (69536, 305348), (76337, 278144), (78016, 272158), (99958, 212416), (106208, 199916), (120704, 175907), (136079, 156032), (139072, 152674)]