268864384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 571473360

約数和(自身を除く): 302608976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 157, 272, 314, 544, 628, 787, 1088, 1256, 1574, 2176, 2512, 2669, 3148, 5024, 5338, 6296, 10048, 10676, 12592, 13379, 20096, 21352, 25184, 26758, 42704, 50368, 53516, 85408, 100736, 107032, 123559, 170816, 214064, 247118, 341632, 428128, 494236, 856256, 988472, 1712512, 1976944, 2100503, 3953888, 4201006, 7907776, 8402012, 15815552, 16804024, 33608048, 67216096, 134432192, 268864384]

約数ペア:

[(1, 268864384), (2, 134432192), (4, 67216096), (8, 33608048), (16, 16804024), (17, 15815552), (32, 8402012), (34, 7907776), (64, 4201006), (68, 3953888), (128, 2100503), (136, 1976944), (157, 1712512), (272, 988472), (314, 856256), (544, 494236), (628, 428128), (787, 341632), (1088, 247118), (1256, 214064), (1574, 170816), (2176, 123559), (2512, 107032), (2669, 100736), (3148, 85408), (5024, 53516), (5338, 50368), (6296, 42704), (10048, 26758), (10676, 25184), (12592, 21352), (13379, 20096)]