315920384

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 104

約数和(自身を含む): 722446200

約数和(自身を除く): 406525816

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 349, 416, 442, 512, 544, 698, 832, 884, 1024, 1088, 1396, 1664, 1768, 2048, 2176, 2792, 3328, 3536, 4096, 4352, 4537, 5584, 5933, 6656, 7072, 8704, 9074, 11168, 11866, 13312, 14144, 17408, 18148, 22336, 23732, 26624, 28288, 34816, 36296, 44672, 47464, 53248, 56576, 69632, 72592, 77129, 89344, 94928, 113152, 145184, 154258, 178688, 189856, 226304, 290368, 308516, 357376, 379712, 452608, 580736, 617032, 714752, 759424, 905216, 1161472, 1234064, 1429504, 1518848, 2322944, 2468128, 3037696, 4645888, 4936256, 6075392, 9291776, 9872512, 12150784, 18583552, 19745024, 24301568, 39490048, 78980096, 157960192, 315920384]

約数ペア:

[(1, 315920384), (2, 157960192), (4, 78980096), (8, 39490048), (13, 24301568), (16, 19745024), (17, 18583552), (26, 12150784), (32, 9872512), (34, 9291776), (52, 6075392), (64, 4936256), (68, 4645888), (104, 3037696), (128, 2468128), (136, 2322944), (208, 1518848), (221, 1429504), (256, 1234064), (272, 1161472), (349, 905216), (416, 759424), (442, 714752), (512, 617032), (544, 580736), (698, 452608), (832, 379712), (884, 357376), (1024, 308516), (1088, 290368), (1396, 226304), (1664, 189856), (1768, 178688), (2048, 154258), (2176, 145184), (2792, 113152), (3328, 94928), (3536, 89344), (4096, 77129), (4352, 72592), (4537, 69632), (5584, 56576), (5933, 53248), (6656, 47464), (7072, 44672), (8704, 36296), (9074, 34816), (11168, 28288), (11866, 26624), (13312, 23732), (14144, 22336), (17408, 18148)]