15679618668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{971}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 45768602880

約数和(自身を除く): 30088984212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 461, 556, 834, 922, 971, 973, 1251, 1383, 1668, 1844, 1942, 1946, 2502, 2766, 2913, 2919, 3227, 3884, 3892, 4149, 5004, 5532, 5826, 5838, 6454, 6797, 8298, 8739, 8757, 9681, 11652, 11676, 12908, 13594, 16596, 17478, 17514, 19362, 20391, 27188, 29043, 34956, 35028, 38724, 40782, 58086, 61173, 64079, 81564, 116172, 122346, 128158, 134969, 192237, 244692, 256316, 269938, 384474, 404907, 447631, 448553, 539876, 576711, 768948, 809814, 895262, 897106, 944783, 1153422, 1214721, 1342893, 1345659, 1619628, 1790524, 1794212, 1889566, 2306844, 2429442, 2685786, 2691318, 2834349, 3133417, 3779132, 4028679, 4036977, 4858884, 5371572, 5382636, 5668698, 6266834, 8057358, 8073954, 8503047, 9400251, 11337396, 12533668, 16114716, 16147908, 17006094, 18800502, 28200753, 34012188, 37601004, 56401506, 62220709, 112803012, 124441418, 186662127, 248882836, 373324254, 435544963, 559986381, 746648508, 871089926, 1119972762, 1306634889, 1742179852, 2239945524, 2613269778, 3919904667, 5226539556, 7839809334, 15679618668]

約数ペア:

[(1, 15679618668), (2, 7839809334), (3, 5226539556), (4, 3919904667), (6, 2613269778), (7, 2239945524), (9, 1742179852), (12, 1306634889), (14, 1119972762), (18, 871089926), (21, 746648508), (28, 559986381), (36, 435544963), (42, 373324254), (63, 248882836), (84, 186662127), (126, 124441418), (139, 112803012), (252, 62220709), (278, 56401506), (417, 37601004), (461, 34012188), (556, 28200753), (834, 18800502), (922, 17006094), (971, 16147908), (973, 16114716), (1251, 12533668), (1383, 11337396), (1668, 9400251), (1844, 8503047), (1942, 8073954), (1946, 8057358), (2502, 6266834), (2766, 5668698), (2913, 5382636), (2919, 5371572), (3227, 4858884), (3884, 4036977), (3892, 4028679), (4149, 3779132), (5004, 3133417), (5532, 2834349), (5826, 2691318), (5838, 2685786), (6454, 2429442), (6797, 2306844), (8298, 1889566), (8739, 1794212), (8757, 1790524), (9681, 1619628), (11652, 1345659), (11676, 1342893), (12908, 1214721), (13594, 1153422), (16596, 944783), (17478, 897106), (17514, 895262), (19362, 809814), (20391, 768948), (27188, 576711), (29043, 539876), (34956, 448553), (35028, 447631), (38724, 404907), (40782, 384474), (58086, 269938), (61173, 256316), (64079, 244692), (81564, 192237), (116172, 134969), (122346, 128158)]