1305363712

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 2860945920

約数和(自身を除く): 1555582208

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 53, 64, 89, 92, 94, 106, 128, 178, 184, 188, 212, 256, 356, 368, 376, 424, 712, 736, 752, 848, 1081, 1219, 1424, 1472, 1504, 1696, 2047, 2162, 2438, 2491, 2848, 2944, 3008, 3392, 4094, 4183, 4324, 4717, 4876, 4982, 5696, 5888, 6016, 6784, 8188, 8366, 8648, 9434, 9752, 9964, 11392, 12032, 13568, 16376, 16732, 17296, 18868, 19504, 19928, 22784, 32752, 33464, 34592, 37736, 39008, 39856, 57293, 65504, 66928, 69184, 75472, 78016, 79712, 96209, 108491, 114586, 131008, 133856, 138368, 150944, 156032, 159424, 192418, 216982, 221699, 229172, 262016, 267712, 276736, 301888, 312064, 318848, 384836, 433964, 443398, 458344, 524032, 535424, 603776, 637696, 769672, 867928, 886796, 916688, 1070848, 1207552, 1539344, 1735856, 1773592, 1833376, 3078688, 3471712, 3547184, 3666752, 5099077, 6157376, 6943424, 7094368, 7333504, 10198154, 12314752, 13886848, 14188736, 14667008, 20396308, 24629504, 27773696, 28377472, 40792616, 56754944, 81585232, 163170464, 326340928, 652681856, 1305363712]

約数ペア:

[(1, 1305363712), (2, 652681856), (4, 326340928), (8, 163170464), (16, 81585232), (23, 56754944), (32, 40792616), (46, 28377472), (47, 27773696), (53, 24629504), (64, 20396308), (89, 14667008), (92, 14188736), (94, 13886848), (106, 12314752), (128, 10198154), (178, 7333504), (184, 7094368), (188, 6943424), (212, 6157376), (256, 5099077), (356, 3666752), (368, 3547184), (376, 3471712), (424, 3078688), (712, 1833376), (736, 1773592), (752, 1735856), (848, 1539344), (1081, 1207552), (1219, 1070848), (1424, 916688), (1472, 886796), (1504, 867928), (1696, 769672), (2047, 637696), (2162, 603776), (2438, 535424), (2491, 524032), (2848, 458344), (2944, 443398), (3008, 433964), (3392, 384836), (4094, 318848), (4183, 312064), (4324, 301888), (4717, 276736), (4876, 267712), (4982, 262016), (5696, 229172), (5888, 221699), (6016, 216982), (6784, 192418), (8188, 159424), (8366, 156032), (8648, 150944), (9434, 138368), (9752, 133856), (9964, 131008), (11392, 114586), (12032, 108491), (13568, 96209), (16376, 79712), (16732, 78016), (17296, 75472), (18868, 69184), (19504, 66928), (19928, 65504), (22784, 57293), (32752, 39856), (33464, 39008), (34592, 37736)]