289375338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 677099520

約数和(自身を除く): 387724182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 179, 183, 358, 366, 427, 537, 631, 854, 1074, 1253, 1262, 1281, 1893, 2506, 2562, 3759, 3786, 4417, 7518, 8834, 10919, 13251, 21838, 26502, 32757, 38491, 65514, 76433, 76982, 112949, 115473, 152866, 225898, 229299, 230946, 269437, 338847, 458598, 538874, 677694, 790643, 808311, 1581286, 1616622, 2371929, 4743858, 6889889, 13779778, 20669667, 41339334, 48229223, 96458446, 144687669, 289375338]

約数ペア:

[(1, 289375338), (2, 144687669), (3, 96458446), (6, 48229223), (7, 41339334), (14, 20669667), (21, 13779778), (42, 6889889), (61, 4743858), (122, 2371929), (179, 1616622), (183, 1581286), (358, 808311), (366, 790643), (427, 677694), (537, 538874), (631, 458598), (854, 338847), (1074, 269437), (1253, 230946), (1262, 229299), (1281, 225898), (1893, 152866), (2506, 115473), (2562, 112949), (3759, 76982), (3786, 76433), (4417, 65514), (7518, 38491), (8834, 32757), (10919, 26502), (13251, 21838)]