1251066752

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 2814873600

約数和(自身を除く): 1563806848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 79, 104, 124, 128, 158, 208, 248, 307, 316, 403, 416, 496, 614, 632, 806, 832, 992, 1027, 1228, 1264, 1612, 1664, 1984, 2054, 2449, 2456, 2528, 3224, 3968, 3991, 4108, 4898, 4912, 5056, 6448, 7982, 8216, 9517, 9796, 9824, 10112, 12896, 15964, 16432, 19034, 19592, 19648, 24253, 25792, 31837, 31928, 32864, 38068, 39184, 39296, 48506, 51584, 63674, 63856, 65728, 76136, 78368, 97012, 123721, 127348, 127712, 131456, 152272, 156736, 194024, 247442, 254696, 255424, 304544, 313472, 315289, 388048, 494884, 509392, 510848, 609088, 630578, 751843, 776096, 989768, 1018784, 1218176, 1261156, 1503686, 1552192, 1979536, 2037568, 2522312, 3007372, 3104384, 3959072, 4075136, 5044624, 6014744, 7918144, 9773959, 10089248, 12029488, 15836288, 19547918, 20178496, 24058976, 39095836, 40356992, 48117952, 78191672, 96235904, 156383344, 312766688, 625533376, 1251066752]

約数ペア:

[(1, 1251066752), (2, 625533376), (4, 312766688), (8, 156383344), (13, 96235904), (16, 78191672), (26, 48117952), (31, 40356992), (32, 39095836), (52, 24058976), (62, 20178496), (64, 19547918), (79, 15836288), (104, 12029488), (124, 10089248), (128, 9773959), (158, 7918144), (208, 6014744), (248, 5044624), (307, 4075136), (316, 3959072), (403, 3104384), (416, 3007372), (496, 2522312), (614, 2037568), (632, 1979536), (806, 1552192), (832, 1503686), (992, 1261156), (1027, 1218176), (1228, 1018784), (1264, 989768), (1612, 776096), (1664, 751843), (1984, 630578), (2054, 609088), (2449, 510848), (2456, 509392), (2528, 494884), (3224, 388048), (3968, 315289), (3991, 313472), (4108, 304544), (4898, 255424), (4912, 254696), (5056, 247442), (6448, 194024), (7982, 156736), (8216, 152272), (9517, 131456), (9796, 127712), (9824, 127348), (10112, 123721), (12896, 97012), (15964, 78368), (16432, 76136), (19034, 65728), (19592, 63856), (19648, 63674), (24253, 51584), (25792, 48506), (31837, 39296), (31928, 39184), (32864, 38068)]