521617408

素因数分解:

$2^{14}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 1174369280

約数和(自身を除く): 652751872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 79, 104, 124, 128, 158, 208, 248, 256, 316, 403, 416, 496, 512, 632, 806, 832, 992, 1024, 1027, 1264, 1612, 1664, 1984, 2048, 2054, 2449, 2528, 3224, 3328, 3968, 4096, 4108, 4898, 5056, 6448, 6656, 7936, 8192, 8216, 9796, 10112, 12896, 13312, 15872, 16384, 16432, 19592, 20224, 25792, 26624, 31744, 31837, 32864, 39184, 40448, 51584, 53248, 63488, 63674, 65728, 78368, 80896, 103168, 106496, 126976, 127348, 131456, 156736, 161792, 206336, 212992, 253952, 254696, 262912, 313472, 323584, 412672, 507904, 509392, 525824, 626944, 647168, 825344, 1018784, 1051648, 1253888, 1294336, 1650688, 2037568, 2103296, 2507776, 3301376, 4075136, 4206592, 5015552, 6602752, 8150272, 8413184, 10031104, 16300544, 16826368, 20062208, 32601088, 40124416, 65202176, 130404352, 260808704, 521617408]

約数ペア:

[(1, 521617408), (2, 260808704), (4, 130404352), (8, 65202176), (13, 40124416), (16, 32601088), (26, 20062208), (31, 16826368), (32, 16300544), (52, 10031104), (62, 8413184), (64, 8150272), (79, 6602752), (104, 5015552), (124, 4206592), (128, 4075136), (158, 3301376), (208, 2507776), (248, 2103296), (256, 2037568), (316, 1650688), (403, 1294336), (416, 1253888), (496, 1051648), (512, 1018784), (632, 825344), (806, 647168), (832, 626944), (992, 525824), (1024, 509392), (1027, 507904), (1264, 412672), (1612, 323584), (1664, 313472), (1984, 262912), (2048, 254696), (2054, 253952), (2449, 212992), (2528, 206336), (3224, 161792), (3328, 156736), (3968, 131456), (4096, 127348), (4108, 126976), (4898, 106496), (5056, 103168), (6448, 80896), (6656, 78368), (7936, 65728), (8192, 63674), (8216, 63488), (9796, 53248), (10112, 51584), (12896, 40448), (13312, 39184), (15872, 32864), (16384, 31837), (16432, 31744), (19592, 26624), (20224, 25792)]