418701568

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 953648640

約数和(自身を除く): 534947072

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 47, 64, 68, 89, 92, 94, 128, 136, 178, 184, 188, 256, 272, 356, 368, 376, 391, 544, 712, 736, 752, 782, 799, 1081, 1088, 1424, 1472, 1504, 1513, 1564, 1598, 2047, 2162, 2176, 2848, 2944, 3008, 3026, 3128, 3196, 4094, 4183, 4324, 4352, 5696, 5888, 6016, 6052, 6256, 6392, 8188, 8366, 8648, 11392, 12032, 12104, 12512, 12784, 16376, 16732, 17296, 18377, 22784, 24208, 25024, 25568, 32752, 33464, 34592, 34799, 36754, 48416, 50048, 51136, 65504, 66928, 69184, 69598, 71111, 73508, 96209, 96832, 100096, 102272, 131008, 133856, 138368, 139196, 142222, 147016, 192418, 193664, 204544, 262016, 267712, 276736, 278392, 284444, 294032, 384836, 387328, 524032, 535424, 556784, 568888, 588064, 769672, 1070848, 1113568, 1137776, 1176128, 1539344, 1635553, 2227136, 2275552, 2352256, 3078688, 3271106, 4454272, 4551104, 4704512, 6157376, 6542212, 8908544, 9102208, 12314752, 13084424, 18204416, 24629504, 26168848, 52337696, 104675392, 209350784, 418701568]

約数ペア:

[(1, 418701568), (2, 209350784), (4, 104675392), (8, 52337696), (16, 26168848), (17, 24629504), (23, 18204416), (32, 13084424), (34, 12314752), (46, 9102208), (47, 8908544), (64, 6542212), (68, 6157376), (89, 4704512), (92, 4551104), (94, 4454272), (128, 3271106), (136, 3078688), (178, 2352256), (184, 2275552), (188, 2227136), (256, 1635553), (272, 1539344), (356, 1176128), (368, 1137776), (376, 1113568), (391, 1070848), (544, 769672), (712, 588064), (736, 568888), (752, 556784), (782, 535424), (799, 524032), (1081, 387328), (1088, 384836), (1424, 294032), (1472, 284444), (1504, 278392), (1513, 276736), (1564, 267712), (1598, 262016), (2047, 204544), (2162, 193664), (2176, 192418), (2848, 147016), (2944, 142222), (3008, 139196), (3026, 138368), (3128, 133856), (3196, 131008), (4094, 102272), (4183, 100096), (4324, 96832), (4352, 96209), (5696, 73508), (5888, 71111), (6016, 69598), (6052, 69184), (6256, 66928), (6392, 65504), (8188, 51136), (8366, 50048), (8648, 48416), (11392, 36754), (12032, 34799), (12104, 34592), (12512, 33464), (12784, 32752), (16376, 25568), (16732, 25024), (17296, 24208), (18377, 22784)]