255756816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1029

約数の個数: 120

約数和(自身を含む): 821268864

約数和(自身を除く): 565512048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 487, 504, 521, 974, 1008, 1042, 1461, 1563, 1948, 2084, 2922, 3126, 3409, 3647, 3896, 4168, 4383, 4689, 5844, 6252, 6818, 7294, 7792, 8336, 8766, 9378, 10227, 10941, 11688, 12504, 13636, 14588, 17532, 18756, 20454, 21882, 23376, 25008, 27272, 29176, 30681, 32823, 35064, 37512, 40908, 43764, 54544, 58352, 61362, 65646, 70128, 75024, 81816, 87528, 122724, 131292, 163632, 175056, 245448, 253727, 262584, 490896, 507454, 525168, 761181, 1014908, 1522362, 1776089, 2029816, 2283543, 3044724, 3552178, 4059632, 4567086, 5328267, 6089448, 7104356, 9134172, 10656534, 12178896, 14208712, 15984801, 18268344, 21313068, 28417424, 31969602, 36536688, 42626136, 63939204, 85252272, 127878408, 255756816]

約数ペア:

[(1, 255756816), (2, 127878408), (3, 85252272), (4, 63939204), (6, 42626136), (7, 36536688), (8, 31969602), (9, 28417424), (12, 21313068), (14, 18268344), (16, 15984801), (18, 14208712), (21, 12178896), (24, 10656534), (28, 9134172), (36, 7104356), (42, 6089448), (48, 5328267), (56, 4567086), (63, 4059632), (72, 3552178), (84, 3044724), (112, 2283543), (126, 2029816), (144, 1776089), (168, 1522362), (252, 1014908), (336, 761181), (487, 525168), (504, 507454), (521, 490896), (974, 262584), (1008, 253727), (1042, 245448), (1461, 175056), (1563, 163632), (1948, 131292), (2084, 122724), (2922, 87528), (3126, 81816), (3409, 75024), (3647, 70128), (3896, 65646), (4168, 61362), (4383, 58352), (4689, 54544), (5844, 43764), (6252, 40908), (6818, 37512), (7294, 35064), (7792, 32823), (8336, 30681), (8766, 29176), (9378, 27272), (10227, 25008), (10941, 23376), (11688, 21882), (12504, 20454), (13636, 18756), (14588, 17532)]