128786016

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 386684928

約数和(自身を除く): 257898912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 47, 48, 51, 68, 69, 73, 92, 94, 96, 102, 136, 138, 141, 146, 184, 188, 204, 219, 272, 276, 282, 292, 368, 376, 391, 408, 438, 544, 552, 564, 584, 736, 752, 782, 799, 816, 876, 1081, 1104, 1128, 1168, 1173, 1241, 1504, 1564, 1598, 1632, 1679, 1752, 2162, 2208, 2256, 2336, 2346, 2397, 2482, 3128, 3196, 3243, 3358, 3431, 3504, 3723, 4324, 4512, 4692, 4794, 4964, 5037, 6256, 6392, 6486, 6716, 6862, 7008, 7446, 8648, 9384, 9588, 9928, 10074, 10293, 12512, 12784, 12972, 13432, 13724, 14892, 17296, 18377, 18768, 19176, 19856, 20148, 20586, 25568, 25944, 26864, 27448, 28543, 29784, 34592, 36754, 37536, 38352, 39712, 40296, 41172, 51888, 53728, 54896, 55131, 57086, 58327, 59568, 73508, 76704, 78913, 80592, 82344, 85629, 103776, 109792, 110262, 114172, 116654, 119136, 147016, 157826, 161184, 164688, 171258, 174981, 220524, 228344, 233308, 236739, 294032, 315652, 329376, 342516, 349962, 441048, 456688, 466616, 473478, 588064, 631304, 685032, 699924, 882096, 913376, 933232, 946956, 1262608, 1341521, 1370064, 1399848, 1764192, 1866464, 1893912, 2525216, 2683042, 2740128, 2799696, 3787824, 4024563, 5366084, 5599392, 7575648, 8049126, 10732168, 16098252, 21464336, 32196504, 42928672, 64393008, 128786016]

約数ペア:

[(1, 128786016), (2, 64393008), (3, 42928672), (4, 32196504), (6, 21464336), (8, 16098252), (12, 10732168), (16, 8049126), (17, 7575648), (23, 5599392), (24, 5366084), (32, 4024563), (34, 3787824), (46, 2799696), (47, 2740128), (48, 2683042), (51, 2525216), (68, 1893912), (69, 1866464), (73, 1764192), (92, 1399848), (94, 1370064), (96, 1341521), (102, 1262608), (136, 946956), (138, 933232), (141, 913376), (146, 882096), (184, 699924), (188, 685032), (204, 631304), (219, 588064), (272, 473478), (276, 466616), (282, 456688), (292, 441048), (368, 349962), (376, 342516), (391, 329376), (408, 315652), (438, 294032), (544, 236739), (552, 233308), (564, 228344), (584, 220524), (736, 174981), (752, 171258), (782, 164688), (799, 161184), (816, 157826), (876, 147016), (1081, 119136), (1104, 116654), (1128, 114172), (1168, 110262), (1173, 109792), (1241, 103776), (1504, 85629), (1564, 82344), (1598, 80592), (1632, 78913), (1679, 76704), (1752, 73508), (2162, 59568), (2208, 58327), (2256, 57086), (2336, 55131), (2346, 54896), (2397, 53728), (2482, 51888), (3128, 41172), (3196, 40296), (3243, 39712), (3358, 38352), (3431, 37536), (3504, 36754), (3723, 34592), (4324, 29784), (4512, 28543), (4692, 27448), (4794, 26864), (4964, 25944), (5037, 25568), (6256, 20586), (6392, 20148), (6486, 19856), (6716, 19176), (6862, 18768), (7008, 18377), (7446, 17296), (8648, 14892), (9384, 13724), (9588, 13432), (9928, 12972), (10074, 12784), (10293, 12512)]