280778528268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1\times {\mathrm{6133}}^1$

素因数の和:7596

約数の個数: 144

約数和(自身を含む): 817731882240

約数和(自身を除く): 536953353972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1307, 1668, 1946, 2502, 2614, 2919, 3892, 3921, 5004, 5228, 5838, 6133, 7842, 8757, 9149, 11676, 11763, 12266, 15684, 17514, 18298, 18399, 23526, 24532, 27447, 35028, 36596, 36798, 42931, 47052, 54894, 55197, 73596, 82341, 85862, 109788, 110394, 128793, 164682, 171724, 181673, 220788, 257586, 329364, 363346, 386379, 515172, 545019, 726692, 772758, 852487, 1090038, 1271711, 1545516, 1635057, 1704974, 2180076, 2543422, 2557461, 3270114, 3409948, 3815133, 5086844, 5114922, 5967409, 6540228, 7630266, 7672383, 8015831, 10229844, 11445399, 11934818, 15260532, 15344766, 16031662, 17902227, 22890798, 23869636, 24047493, 30689532, 32063324, 35804454, 45781596, 48094986, 53706681, 56110817, 71608908, 72142479, 96189972, 107413362, 112221634, 144284958, 168332451, 214826724, 224443268, 288569916, 336664902, 504997353, 673329804, 1009994706, 1114200509, 2019989412, 2228401018, 3342601527, 4456802036, 6685203054, 7799403563, 10027804581, 13370406108, 15598807126, 20055609162, 23398210689, 31197614252, 40111218324, 46796421378, 70194632067, 93592842756, 140389264134, 280778528268]

約数ペア:

[(1, 280778528268), (2, 140389264134), (3, 93592842756), (4, 70194632067), (6, 46796421378), (7, 40111218324), (9, 31197614252), (12, 23398210689), (14, 20055609162), (18, 15598807126), (21, 13370406108), (28, 10027804581), (36, 7799403563), (42, 6685203054), (63, 4456802036), (84, 3342601527), (126, 2228401018), (139, 2019989412), (252, 1114200509), (278, 1009994706), (417, 673329804), (556, 504997353), (834, 336664902), (973, 288569916), (1251, 224443268), (1307, 214826724), (1668, 168332451), (1946, 144284958), (2502, 112221634), (2614, 107413362), (2919, 96189972), (3892, 72142479), (3921, 71608908), (5004, 56110817), (5228, 53706681), (5838, 48094986), (6133, 45781596), (7842, 35804454), (8757, 32063324), (9149, 30689532), (11676, 24047493), (11763, 23869636), (12266, 22890798), (15684, 17902227), (17514, 16031662), (18298, 15344766), (18399, 15260532), (23526, 11934818), (24532, 11445399), (27447, 10229844), (35028, 8015831), (36596, 7672383), (36798, 7630266), (42931, 6540228), (47052, 5967409), (54894, 5114922), (55197, 5086844), (73596, 3815133), (82341, 3409948), (85862, 3270114), (109788, 2557461), (110394, 2543422), (128793, 2180076), (164682, 1704974), (171724, 1635057), (181673, 1545516), (220788, 1271711), (257586, 1090038), (329364, 852487), (363346, 772758), (386379, 726692), (515172, 545019)]