2149578976

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{4003}}^1$

素因数の和:4283

約数の個数: 48

約数和(自身を含む): 4301401104

約数和(自身を除く): 2151822128

約数列:

[1, 2, 4, 8, 16, 32, 97, 173, 194, 346, 388, 692, 776, 1384, 1552, 2768, 3104, 4003, 5536, 8006, 16012, 16781, 32024, 33562, 64048, 67124, 128096, 134248, 268496, 388291, 536992, 692519, 776582, 1385038, 1553164, 2770076, 3106328, 5540152, 6212656, 11080304, 12425312, 22160608, 67174343, 134348686, 268697372, 537394744, 1074789488, 2149578976]

約数ペア:

[(1, 2149578976), (2, 1074789488), (4, 537394744), (8, 268697372), (16, 134348686), (32, 67174343), (97, 22160608), (173, 12425312), (194, 11080304), (346, 6212656), (388, 5540152), (692, 3106328), (776, 2770076), (1384, 1553164), (1552, 1385038), (2768, 776582), (3104, 692519), (4003, 536992), (5536, 388291), (8006, 268496), (16012, 134248), (16781, 128096), (32024, 67124), (33562, 64048)]