1389946368

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 160

約数和(自身を含む): 3945997440

約数和(自身を除く): 2556051072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 97, 114, 128, 152, 192, 194, 228, 256, 291, 304, 384, 388, 456, 491, 512, 582, 608, 768, 776, 912, 982, 1164, 1216, 1473, 1536, 1552, 1824, 1843, 1964, 2328, 2432, 2946, 3104, 3648, 3686, 3928, 4656, 4864, 5529, 5892, 6208, 7296, 7372, 7856, 9312, 9329, 9728, 11058, 11784, 12416, 14592, 14744, 15712, 18624, 18658, 22116, 23568, 24832, 27987, 29184, 29488, 31424, 37248, 37316, 44232, 47136, 47627, 49664, 55974, 58976, 62848, 74496, 74632, 88464, 94272, 95254, 111948, 117952, 125696, 142881, 148992, 149264, 176928, 188544, 190508, 223896, 235904, 251392, 285762, 298528, 353856, 377088, 381016, 447792, 471808, 571524, 597056, 707712, 754176, 762032, 895584, 904913, 943616, 1143048, 1194112, 1415424, 1524064, 1791168, 1809826, 2286096, 2388224, 2714739, 2830848, 3048128, 3582336, 3619652, 4572192, 4776448, 5429478, 6096256, 7164672, 7239304, 9144384, 10858956, 12192512, 14329344, 14478608, 18288768, 21717912, 24385024, 28957216, 36577536, 43435824, 57914432, 73155072, 86871648, 115828864, 173743296, 231657728, 347486592, 463315456, 694973184, 1389946368]

約数ペア:

[(1, 1389946368), (2, 694973184), (3, 463315456), (4, 347486592), (6, 231657728), (8, 173743296), (12, 115828864), (16, 86871648), (19, 73155072), (24, 57914432), (32, 43435824), (38, 36577536), (48, 28957216), (57, 24385024), (64, 21717912), (76, 18288768), (96, 14478608), (97, 14329344), (114, 12192512), (128, 10858956), (152, 9144384), (192, 7239304), (194, 7164672), (228, 6096256), (256, 5429478), (291, 4776448), (304, 4572192), (384, 3619652), (388, 3582336), (456, 3048128), (491, 2830848), (512, 2714739), (582, 2388224), (608, 2286096), (768, 1809826), (776, 1791168), (912, 1524064), (982, 1415424), (1164, 1194112), (1216, 1143048), (1473, 943616), (1536, 904913), (1552, 895584), (1824, 762032), (1843, 754176), (1964, 707712), (2328, 597056), (2432, 571524), (2946, 471808), (3104, 447792), (3648, 381016), (3686, 377088), (3928, 353856), (4656, 298528), (4864, 285762), (5529, 251392), (5892, 235904), (6208, 223896), (7296, 190508), (7372, 188544), (7856, 176928), (9312, 149264), (9329, 148992), (9728, 142881), (11058, 125696), (11784, 117952), (12416, 111948), (14592, 95254), (14744, 94272), (15712, 88464), (18624, 74632), (18658, 74496), (22116, 62848), (23568, 58976), (24832, 55974), (27987, 49664), (29184, 47627), (29488, 47136), (31424, 44232), (37248, 37316)]