621928448

素因数分解:

$2^{13}\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 84

約数和(自身を含む): 1301465520

約数和(自身を除く): 679537072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 316, 496, 512, 632, 961, 992, 1024, 1264, 1922, 1984, 2048, 2449, 2528, 3844, 3968, 4096, 4898, 5056, 7688, 7936, 8192, 9796, 10112, 15376, 15872, 19592, 20224, 30752, 31744, 39184, 40448, 61504, 63488, 75919, 78368, 80896, 123008, 126976, 151838, 156736, 161792, 246016, 253952, 303676, 313472, 323584, 492032, 607352, 626944, 647168, 984064, 1214704, 1253888, 1968128, 2429408, 2507776, 3936256, 4858816, 5015552, 7872512, 9717632, 10031104, 19435264, 20062208, 38870528, 77741056, 155482112, 310964224, 621928448]

約数ペア:

[(1, 621928448), (2, 310964224), (4, 155482112), (8, 77741056), (16, 38870528), (31, 20062208), (32, 19435264), (62, 10031104), (64, 9717632), (79, 7872512), (124, 5015552), (128, 4858816), (158, 3936256), (248, 2507776), (256, 2429408), (316, 1968128), (496, 1253888), (512, 1214704), (632, 984064), (961, 647168), (992, 626944), (1024, 607352), (1264, 492032), (1922, 323584), (1984, 313472), (2048, 303676), (2449, 253952), (2528, 246016), (3844, 161792), (3968, 156736), (4096, 151838), (4898, 126976), (5056, 123008), (7688, 80896), (7936, 78368), (8192, 75919), (9796, 63488), (10112, 61504), (15376, 40448), (15872, 39184), (19592, 31744), (20224, 30752)]