272067796

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 690161472

約数和(自身を除く): 418093676

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 49, 52, 68, 77, 91, 98, 119, 143, 154, 182, 187, 196, 221, 238, 286, 308, 364, 374, 442, 476, 539, 571, 572, 637, 748, 833, 884, 1001, 1078, 1142, 1274, 1309, 1547, 1666, 2002, 2156, 2284, 2431, 2548, 2618, 3094, 3332, 3997, 4004, 4862, 5236, 6188, 6281, 7007, 7423, 7994, 9163, 9707, 9724, 10829, 12562, 14014, 14846, 15988, 17017, 18326, 19414, 21658, 25124, 27979, 28028, 29692, 34034, 36652, 38828, 43316, 43967, 51961, 55958, 67949, 68068, 81653, 87934, 103922, 106777, 111916, 119119, 126191, 135898, 163306, 175868, 207844, 213554, 238238, 252382, 271796, 307769, 326612, 363727, 427108, 475643, 476476, 504764, 571571, 615538, 727454, 747439, 883337, 951286, 1143142, 1231076, 1388101, 1454908, 1494878, 1766674, 1902572, 2286284, 2776202, 2989756, 3533348, 4000997, 5232073, 5552404, 6183359, 8001994, 9716707, 10464146, 12366718, 16003988, 19433414, 20928292, 24733436, 38866828, 68016949, 136033898, 272067796]

約数ペア:

[(1, 272067796), (2, 136033898), (4, 68016949), (7, 38866828), (11, 24733436), (13, 20928292), (14, 19433414), (17, 16003988), (22, 12366718), (26, 10464146), (28, 9716707), (34, 8001994), (44, 6183359), (49, 5552404), (52, 5232073), (68, 4000997), (77, 3533348), (91, 2989756), (98, 2776202), (119, 2286284), (143, 1902572), (154, 1766674), (182, 1494878), (187, 1454908), (196, 1388101), (221, 1231076), (238, 1143142), (286, 951286), (308, 883337), (364, 747439), (374, 727454), (442, 615538), (476, 571571), (539, 504764), (571, 476476), (572, 475643), (637, 427108), (748, 363727), (833, 326612), (884, 307769), (1001, 271796), (1078, 252382), (1142, 238238), (1274, 213554), (1309, 207844), (1547, 175868), (1666, 163306), (2002, 135898), (2156, 126191), (2284, 119119), (2431, 111916), (2548, 106777), (2618, 103922), (3094, 87934), (3332, 81653), (3997, 68068), (4004, 67949), (4862, 55958), (5236, 51961), (6188, 43967), (6281, 43316), (7007, 38828), (7423, 36652), (7994, 34034), (9163, 29692), (9707, 28028), (9724, 27979), (10829, 25124), (12562, 21658), (14014, 19414), (14846, 18326), (15988, 17017)]