265761496

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 687748320

約数和(自身を除く): 421986824

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 121, 143, 154, 182, 196, 242, 286, 308, 364, 392, 431, 484, 539, 572, 616, 637, 728, 847, 862, 968, 1001, 1078, 1144, 1274, 1573, 1694, 1724, 2002, 2156, 2548, 3017, 3146, 3388, 3448, 4004, 4312, 4741, 5096, 5603, 5929, 6034, 6292, 6776, 7007, 8008, 9482, 11011, 11206, 11858, 12068, 12584, 14014, 18964, 21119, 22022, 22412, 23716, 24136, 28028, 33187, 37928, 39221, 42238, 44044, 44824, 47432, 52151, 56056, 61633, 66374, 77077, 78442, 84476, 88088, 104302, 123266, 132748, 154154, 156884, 168952, 208604, 232309, 246532, 265496, 274547, 308308, 313768, 365057, 417208, 431431, 464618, 493064, 549094, 616616, 677963, 730114, 862862, 929236, 1098188, 1355926, 1460228, 1725724, 1858472, 2196376, 2555399, 2711852, 2920456, 3020017, 3451448, 4745741, 5110798, 5423704, 6040034, 9491482, 10221596, 12080068, 18982964, 20443192, 24160136, 33220187, 37965928, 66440374, 132880748, 265761496]

約数ペア:

[(1, 265761496), (2, 132880748), (4, 66440374), (7, 37965928), (8, 33220187), (11, 24160136), (13, 20443192), (14, 18982964), (22, 12080068), (26, 10221596), (28, 9491482), (44, 6040034), (49, 5423704), (52, 5110798), (56, 4745741), (77, 3451448), (88, 3020017), (91, 2920456), (98, 2711852), (104, 2555399), (121, 2196376), (143, 1858472), (154, 1725724), (182, 1460228), (196, 1355926), (242, 1098188), (286, 929236), (308, 862862), (364, 730114), (392, 677963), (431, 616616), (484, 549094), (539, 493064), (572, 464618), (616, 431431), (637, 417208), (728, 365057), (847, 313768), (862, 308308), (968, 274547), (1001, 265496), (1078, 246532), (1144, 232309), (1274, 208604), (1573, 168952), (1694, 156884), (1724, 154154), (2002, 132748), (2156, 123266), (2548, 104302), (3017, 88088), (3146, 84476), (3388, 78442), (3448, 77077), (4004, 66374), (4312, 61633), (4741, 56056), (5096, 52151), (5603, 47432), (5929, 44824), (6034, 44044), (6292, 42238), (6776, 39221), (7007, 37928), (8008, 33187), (9482, 28028), (11011, 24136), (11206, 23716), (11858, 22412), (12068, 22022), (12584, 21119), (14014, 18964)]