788631424

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 1869880320

約数和(自身を除く): 1081248896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 61, 64, 94, 112, 122, 128, 188, 224, 244, 307, 329, 376, 427, 448, 488, 614, 658, 752, 854, 896, 976, 1228, 1316, 1504, 1708, 1952, 2149, 2456, 2632, 2867, 3008, 3416, 3904, 4298, 4912, 5264, 5734, 6016, 6832, 7808, 8596, 9824, 10528, 11468, 13664, 14429, 17192, 18727, 19648, 20069, 21056, 22936, 27328, 28858, 34384, 37454, 39296, 40138, 42112, 45872, 54656, 57716, 68768, 74908, 80276, 91744, 101003, 115432, 131089, 137536, 149816, 160552, 183488, 202006, 230864, 262178, 275072, 299632, 321104, 366976, 404012, 461728, 524356, 599264, 642208, 808024, 880169, 923456, 1048712, 1198528, 1284416, 1616048, 1760338, 1846912, 2097424, 2397056, 2568832, 3232096, 3520676, 4194848, 6161183, 6464192, 7041352, 8389696, 12322366, 12928384, 14082704, 16779392, 24644732, 28165408, 49289464, 56330816, 98578928, 112661632, 197157856, 394315712, 788631424]

約数ペア:

[(1, 788631424), (2, 394315712), (4, 197157856), (7, 112661632), (8, 98578928), (14, 56330816), (16, 49289464), (28, 28165408), (32, 24644732), (47, 16779392), (56, 14082704), (61, 12928384), (64, 12322366), (94, 8389696), (112, 7041352), (122, 6464192), (128, 6161183), (188, 4194848), (224, 3520676), (244, 3232096), (307, 2568832), (329, 2397056), (376, 2097424), (427, 1846912), (448, 1760338), (488, 1616048), (614, 1284416), (658, 1198528), (752, 1048712), (854, 923456), (896, 880169), (976, 808024), (1228, 642208), (1316, 599264), (1504, 524356), (1708, 461728), (1952, 404012), (2149, 366976), (2456, 321104), (2632, 299632), (2867, 275072), (3008, 262178), (3416, 230864), (3904, 202006), (4298, 183488), (4912, 160552), (5264, 149816), (5734, 137536), (6016, 131089), (6832, 115432), (7808, 101003), (8596, 91744), (9824, 80276), (10528, 74908), (11468, 68768), (13664, 57716), (14429, 54656), (17192, 45872), (18727, 42112), (19648, 40138), (20069, 39296), (21056, 37454), (22936, 34384), (27328, 28858)]