264727476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 757306368

約数和(自身を除く): 492578892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 71, 78, 93, 117, 124, 142, 156, 186, 213, 234, 257, 279, 284, 372, 403, 426, 468, 514, 558, 639, 771, 806, 852, 923, 1028, 1116, 1209, 1278, 1542, 1612, 1846, 2201, 2313, 2418, 2556, 2769, 3084, 3341, 3627, 3692, 4402, 4626, 4836, 5538, 6603, 6682, 7254, 7967, 8307, 8804, 9252, 10023, 11076, 13206, 13364, 14508, 15934, 16614, 18247, 19809, 20046, 23901, 26412, 28613, 30069, 31868, 33228, 36494, 39618, 40092, 47802, 54741, 57226, 60138, 71703, 72988, 79236, 85839, 95604, 103571, 109482, 114452, 120276, 143406, 164223, 171678, 207142, 218964, 237211, 257517, 286812, 310713, 328446, 343356, 414284, 474422, 515034, 565657, 621426, 656892, 711633, 932139, 948844, 1030068, 1131314, 1242852, 1423266, 1696971, 1864278, 2134899, 2262628, 2846532, 3393942, 3728556, 4269798, 5090913, 6787884, 7353541, 8539596, 10181826, 14707082, 20363652, 22060623, 29414164, 44121246, 66181869, 88242492, 132363738, 264727476]

約数ペア:

[(1, 264727476), (2, 132363738), (3, 88242492), (4, 66181869), (6, 44121246), (9, 29414164), (12, 22060623), (13, 20363652), (18, 14707082), (26, 10181826), (31, 8539596), (36, 7353541), (39, 6787884), (52, 5090913), (62, 4269798), (71, 3728556), (78, 3393942), (93, 2846532), (117, 2262628), (124, 2134899), (142, 1864278), (156, 1696971), (186, 1423266), (213, 1242852), (234, 1131314), (257, 1030068), (279, 948844), (284, 932139), (372, 711633), (403, 656892), (426, 621426), (468, 565657), (514, 515034), (558, 474422), (639, 414284), (771, 343356), (806, 328446), (852, 310713), (923, 286812), (1028, 257517), (1116, 237211), (1209, 218964), (1278, 207142), (1542, 171678), (1612, 164223), (1846, 143406), (2201, 120276), (2313, 114452), (2418, 109482), (2556, 103571), (2769, 95604), (3084, 85839), (3341, 79236), (3627, 72988), (3692, 71703), (4402, 60138), (4626, 57226), (4836, 54741), (5538, 47802), (6603, 40092), (6682, 39618), (7254, 36494), (7967, 33228), (8307, 31868), (8804, 30069), (9252, 28613), (10023, 26412), (11076, 23901), (13206, 20046), (13364, 19809), (14508, 18247), (15934, 16614)]