1728404208

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 4928367600

約数和(自身を除く): 3199963392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 157, 178, 267, 314, 356, 471, 534, 628, 712, 801, 859, 942, 1068, 1256, 1413, 1424, 1602, 1718, 1884, 2136, 2512, 2577, 2826, 3204, 3436, 3768, 4272, 5154, 5652, 6408, 6872, 7536, 7731, 10308, 11304, 12816, 13744, 13973, 15462, 20616, 22608, 27946, 30924, 41232, 41919, 55892, 61848, 76451, 83838, 111784, 123696, 125757, 134863, 152902, 167676, 223568, 229353, 251514, 269726, 305804, 335352, 404589, 458706, 503028, 539452, 611608, 670704, 688059, 809178, 917412, 1006056, 1078904, 1213767, 1223216, 1376118, 1618356, 1834824, 2012112, 2157808, 2427534, 2752236, 3236712, 3669648, 4855068, 5504472, 6473424, 9710136, 11008944, 12002807, 19420272, 24005614, 36008421, 48011228, 72016842, 96022456, 108025263, 144033684, 192044912, 216050526, 288067368, 432101052, 576134736, 864202104, 1728404208]

約数ペア:

[(1, 1728404208), (2, 864202104), (3, 576134736), (4, 432101052), (6, 288067368), (8, 216050526), (9, 192044912), (12, 144033684), (16, 108025263), (18, 96022456), (24, 72016842), (36, 48011228), (48, 36008421), (72, 24005614), (89, 19420272), (144, 12002807), (157, 11008944), (178, 9710136), (267, 6473424), (314, 5504472), (356, 4855068), (471, 3669648), (534, 3236712), (628, 2752236), (712, 2427534), (801, 2157808), (859, 2012112), (942, 1834824), (1068, 1618356), (1256, 1376118), (1413, 1223216), (1424, 1213767), (1602, 1078904), (1718, 1006056), (1884, 917412), (2136, 809178), (2512, 688059), (2577, 670704), (2826, 611608), (3204, 539452), (3436, 503028), (3768, 458706), (4272, 404589), (5154, 335352), (5652, 305804), (6408, 269726), (6872, 251514), (7536, 229353), (7731, 223568), (10308, 167676), (11304, 152902), (12816, 134863), (13744, 125757), (13973, 123696), (15462, 111784), (20616, 83838), (22608, 76451), (27946, 61848), (30924, 55892), (41232, 41919)]