263417484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4291

約数の個数: 72

約数和(自身を含む): 691472320

約数和(自身を除く): 428054836

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 363, 473, 484, 516, 726, 946, 1419, 1452, 1892, 2838, 4219, 5203, 5676, 8438, 10406, 12657, 15609, 16876, 20812, 25314, 31218, 46409, 50628, 62436, 92818, 139227, 181417, 185636, 278454, 362834, 510499, 544251, 556908, 725668, 1020998, 1088502, 1531497, 1995587, 2041996, 2177004, 3062994, 3991174, 5986761, 6125988, 7982348, 11973522, 21951457, 23947044, 43902914, 65854371, 87805828, 131708742, 263417484]

約数ペア:

[(1, 263417484), (2, 131708742), (3, 87805828), (4, 65854371), (6, 43902914), (11, 23947044), (12, 21951457), (22, 11973522), (33, 7982348), (43, 6125988), (44, 5986761), (66, 3991174), (86, 3062994), (121, 2177004), (129, 2041996), (132, 1995587), (172, 1531497), (242, 1088502), (258, 1020998), (363, 725668), (473, 556908), (484, 544251), (516, 510499), (726, 362834), (946, 278454), (1419, 185636), (1452, 181417), (1892, 139227), (2838, 92818), (4219, 62436), (5203, 50628), (5676, 46409), (8438, 31218), (10406, 25314), (12657, 20812), (15609, 16876)]