254764458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1064

約数の個数: 72

約数和(自身を含む): 605074860

約数和(自身を除く): 350310402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 169, 178, 234, 267, 338, 507, 534, 801, 941, 1014, 1157, 1521, 1602, 1882, 2314, 2823, 3042, 3471, 5646, 6942, 8469, 10413, 12233, 15041, 16938, 20826, 24466, 30082, 36699, 45123, 73398, 83749, 90246, 110097, 135369, 159029, 167498, 220194, 251247, 270738, 318058, 477087, 502494, 753741, 954174, 1088737, 1431261, 1507482, 2177474, 2862522, 3266211, 6532422, 9798633, 14153581, 19597266, 28307162, 42460743, 84921486, 127382229, 254764458]

約数ペア:

[(1, 254764458), (2, 127382229), (3, 84921486), (6, 42460743), (9, 28307162), (13, 19597266), (18, 14153581), (26, 9798633), (39, 6532422), (78, 3266211), (89, 2862522), (117, 2177474), (169, 1507482), (178, 1431261), (234, 1088737), (267, 954174), (338, 753741), (507, 502494), (534, 477087), (801, 318058), (941, 270738), (1014, 251247), (1157, 220194), (1521, 167498), (1602, 159029), (1882, 135369), (2314, 110097), (2823, 90246), (3042, 83749), (3471, 73398), (5646, 45123), (6942, 36699), (8469, 30082), (10413, 24466), (12233, 20826), (15041, 16938)]