219386752

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4311

約数の個数: 64

約数和(自身を含む): 485976960

約数和(自身を除く): 266590208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 4253, 6448, 8506, 12896, 17012, 25792, 34024, 51584, 55289, 68048, 110578, 131843, 136096, 221156, 263686, 272192, 442312, 527372, 544384, 884624, 1054744, 1713959, 1769248, 2109488, 3427918, 3538496, 4218976, 6855836, 7076992, 8437952, 13711672, 16875904, 27423344, 54846688, 109693376, 219386752]

約数ペア:

[(1, 219386752), (2, 109693376), (4, 54846688), (8, 27423344), (13, 16875904), (16, 13711672), (26, 8437952), (31, 7076992), (32, 6855836), (52, 4218976), (62, 3538496), (64, 3427918), (104, 2109488), (124, 1769248), (128, 1713959), (208, 1054744), (248, 884624), (403, 544384), (416, 527372), (496, 442312), (806, 272192), (832, 263686), (992, 221156), (1612, 136096), (1664, 131843), (1984, 110578), (3224, 68048), (3968, 55289), (4253, 51584), (6448, 34024), (8506, 25792), (12896, 17012)]