257015304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39227}}^1$

素因数の和:39259

約数の個数: 96

約数和(自身を含む): 856739520

約数和(自身を除く): 599724216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39227, 78454, 117681, 156908, 235362, 274589, 313816, 353043, 470724, 509951, 549178, 706086, 823767, 941448, 1019902, 1098356, 1412172, 1529853, 1647534, 2039804, 2196712, 2471301, 2824344, 3059706, 3295068, 3569657, 4079608, 4589559, 4942602, 6119412, 6590136, 7139314, 9179118, 9885204, 10708971, 12238824, 14278628, 18358236, 19770408, 21417942, 28557256, 32126913, 36716472, 42835884, 64253826, 85671768, 128507652, 257015304]

約数ペア:

[(1, 257015304), (2, 128507652), (3, 85671768), (4, 64253826), (6, 42835884), (7, 36716472), (8, 32126913), (9, 28557256), (12, 21417942), (13, 19770408), (14, 18358236), (18, 14278628), (21, 12238824), (24, 10708971), (26, 9885204), (28, 9179118), (36, 7139314), (39, 6590136), (42, 6119412), (52, 4942602), (56, 4589559), (63, 4079608), (72, 3569657), (78, 3295068), (84, 3059706), (91, 2824344), (104, 2471301), (117, 2196712), (126, 2039804), (156, 1647534), (168, 1529853), (182, 1412172), (234, 1098356), (252, 1019902), (273, 941448), (312, 823767), (364, 706086), (468, 549178), (504, 509951), (546, 470724), (728, 353043), (819, 313816), (936, 274589), (1092, 235362), (1638, 156908), (2184, 117681), (3276, 78454), (6552, 39227)]