256522248

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{69859}}^1$

素因数の和:69891

約数の個数: 64

約数和(自身を含む): 754488000

約数和(自身を除く): 497965752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 69859, 139718, 209577, 279436, 419154, 558872, 628731, 838308, 1187603, 1257462, 1676616, 1886193, 2375206, 2514924, 3562809, 3772386, 4750412, 5029848, 7125618, 7544772, 9500824, 10688427, 14251236, 15089544, 21376854, 28502472, 32065281, 42753708, 64130562, 85507416, 128261124, 256522248]

約数ペア:

[(1, 256522248), (2, 128261124), (3, 85507416), (4, 64130562), (6, 42753708), (8, 32065281), (9, 28502472), (12, 21376854), (17, 15089544), (18, 14251236), (24, 10688427), (27, 9500824), (34, 7544772), (36, 7125618), (51, 5029848), (54, 4750412), (68, 3772386), (72, 3562809), (102, 2514924), (108, 2375206), (136, 1886193), (153, 1676616), (204, 1257462), (216, 1187603), (306, 838308), (408, 628731), (459, 558872), (612, 419154), (918, 279436), (1224, 209577), (1836, 139718), (3672, 69859)]