29128769418

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:1049

約数の個数: 128

約数和(自身を含む): 69225062400

約数和(自身を除く): 40096292982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 311, 343, 426, 497, 622, 641, 686, 933, 994, 1029, 1282, 1491, 1866, 1923, 2058, 2177, 2982, 3479, 3846, 4354, 4487, 6531, 6958, 8974, 10437, 13062, 13461, 15239, 20874, 22081, 24353, 26922, 30478, 31409, 44162, 45511, 45717, 48706, 62818, 66243, 73059, 91022, 91434, 94227, 106673, 132486, 136533, 146118, 154567, 188454, 199351, 213346, 219863, 273066, 309134, 318577, 320019, 398702, 439726, 463701, 598053, 637154, 640038, 659589, 927402, 955731, 1081969, 1196106, 1319178, 1395457, 1911462, 2163938, 2230039, 2790914, 3245907, 4186371, 4460078, 6491814, 6690117, 7573783, 8372742, 9768199, 13380234, 14153921, 15147566, 15610273, 19536398, 22721349, 28307842, 29304597, 31220546, 42461763, 45442698, 46830819, 58609194, 68377393, 84923526, 93661638, 99077447, 136754786, 198154894, 205132179, 297232341, 410264358, 594464682, 693542129, 1387084258, 2080626387, 4161252774, 4854794903, 9709589806, 14564384709, 29128769418]

約数ペア:

[(1, 29128769418), (2, 14564384709), (3, 9709589806), (6, 4854794903), (7, 4161252774), (14, 2080626387), (21, 1387084258), (42, 693542129), (49, 594464682), (71, 410264358), (98, 297232341), (142, 205132179), (147, 198154894), (213, 136754786), (294, 99077447), (311, 93661638), (343, 84923526), (426, 68377393), (497, 58609194), (622, 46830819), (641, 45442698), (686, 42461763), (933, 31220546), (994, 29304597), (1029, 28307842), (1282, 22721349), (1491, 19536398), (1866, 15610273), (1923, 15147566), (2058, 14153921), (2177, 13380234), (2982, 9768199), (3479, 8372742), (3846, 7573783), (4354, 6690117), (4487, 6491814), (6531, 4460078), (6958, 4186371), (8974, 3245907), (10437, 2790914), (13062, 2230039), (13461, 2163938), (15239, 1911462), (20874, 1395457), (22081, 1319178), (24353, 1196106), (26922, 1081969), (30478, 955731), (31409, 927402), (44162, 659589), (45511, 640038), (45717, 637154), (48706, 598053), (62818, 463701), (66243, 439726), (73059, 398702), (91022, 320019), (91434, 318577), (94227, 309134), (106673, 273066), (132486, 219863), (136533, 213346), (146118, 199351), (154567, 188454)]