305497312

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{563}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 623089152

約数和(自身を除く): 317591840

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 547, 563, 992, 1094, 1126, 2188, 2252, 4376, 4504, 8752, 9008, 16957, 17453, 17504, 18016, 33914, 34906, 67828, 69812, 135656, 139624, 271312, 279248, 307961, 542624, 558496, 615922, 1231844, 2463688, 4927376, 9546791, 9854752, 19093582, 38187164, 76374328, 152748656, 305497312]

約数ペア:

[(1, 305497312), (2, 152748656), (4, 76374328), (8, 38187164), (16, 19093582), (31, 9854752), (32, 9546791), (62, 4927376), (124, 2463688), (248, 1231844), (496, 615922), (547, 558496), (563, 542624), (992, 307961), (1094, 279248), (1126, 271312), (2188, 139624), (2252, 135656), (4376, 69812), (4504, 67828), (8752, 34906), (9008, 33914), (16957, 18016), (17453, 17504)]