254396844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4987}}^1$

素因数の和:5119

約数の個数: 72

約数和(自身を含む): 699018320

約数和(自身を除く): 444621476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3924, 4251, 4987, 5668, 8502, 9974, 12753, 14961, 17004, 19948, 25506, 29922, 44883, 51012, 59844, 64831, 89766, 129662, 179532, 194493, 259324, 388986, 543583, 583479, 777972, 1087166, 1166958, 1630749, 2174332, 2333916, 3261498, 4892247, 6522996, 7066579, 9784494, 14133158, 19568988, 21199737, 28266316, 42399474, 63599211, 84798948, 127198422, 254396844]

約数ペア:

[(1, 254396844), (2, 127198422), (3, 84798948), (4, 63599211), (6, 42399474), (9, 28266316), (12, 21199737), (13, 19568988), (18, 14133158), (26, 9784494), (36, 7066579), (39, 6522996), (52, 4892247), (78, 3261498), (109, 2333916), (117, 2174332), (156, 1630749), (218, 1166958), (234, 1087166), (327, 777972), (436, 583479), (468, 543583), (654, 388986), (981, 259324), (1308, 194493), (1417, 179532), (1962, 129662), (2834, 89766), (3924, 64831), (4251, 59844), (4987, 51012), (5668, 44883), (8502, 29922), (9974, 25506), (12753, 19948), (14961, 17004)]