251467008

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 731424960

約数和(自身を除く): 479957952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 89, 96, 104, 128, 156, 178, 192, 208, 256, 267, 283, 312, 356, 384, 416, 534, 566, 624, 712, 768, 832, 849, 1068, 1132, 1157, 1248, 1424, 1664, 1698, 2136, 2264, 2314, 2496, 2848, 3328, 3396, 3471, 3679, 4272, 4528, 4628, 4992, 5696, 6792, 6942, 7358, 8544, 9056, 9256, 9984, 11037, 11392, 13584, 13884, 14716, 17088, 18112, 18512, 22074, 22784, 25187, 27168, 27768, 29432, 34176, 36224, 37024, 44148, 50374, 54336, 55536, 58864, 68352, 72448, 74048, 75561, 88296, 100748, 108672, 111072, 117728, 148096, 151122, 176592, 201496, 217344, 222144, 235456, 296192, 302244, 327431, 353184, 402992, 444288, 470912, 604488, 654862, 706368, 805984, 888576, 941824, 982293, 1208976, 1309724, 1412736, 1611968, 1964586, 2417952, 2619448, 2825472, 3223936, 3929172, 4835904, 5238896, 6447872, 7858344, 9671808, 10477792, 15716688, 19343616, 20955584, 31433376, 41911168, 62866752, 83822336, 125733504, 251467008]

約数ペア:

[(1, 251467008), (2, 125733504), (3, 83822336), (4, 62866752), (6, 41911168), (8, 31433376), (12, 20955584), (13, 19343616), (16, 15716688), (24, 10477792), (26, 9671808), (32, 7858344), (39, 6447872), (48, 5238896), (52, 4835904), (64, 3929172), (78, 3223936), (89, 2825472), (96, 2619448), (104, 2417952), (128, 1964586), (156, 1611968), (178, 1412736), (192, 1309724), (208, 1208976), (256, 982293), (267, 941824), (283, 888576), (312, 805984), (356, 706368), (384, 654862), (416, 604488), (534, 470912), (566, 444288), (624, 402992), (712, 353184), (768, 327431), (832, 302244), (849, 296192), (1068, 235456), (1132, 222144), (1157, 217344), (1248, 201496), (1424, 176592), (1664, 151122), (1698, 148096), (2136, 117728), (2264, 111072), (2314, 108672), (2496, 100748), (2848, 88296), (3328, 75561), (3396, 74048), (3471, 72448), (3679, 68352), (4272, 58864), (4528, 55536), (4628, 54336), (4992, 50374), (5696, 44148), (6792, 37024), (6942, 36224), (7358, 34176), (8544, 29432), (9056, 27768), (9256, 27168), (9984, 25187), (11037, 22784), (11392, 22074), (13584, 18512), (13884, 18112), (14716, 17088)]