947644516

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 2160278400

約数和(自身を除く): 1212633884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 67, 91, 98, 122, 134, 169, 182, 196, 244, 268, 338, 343, 364, 427, 469, 637, 676, 686, 793, 854, 871, 938, 1183, 1274, 1372, 1586, 1708, 1742, 1876, 2366, 2548, 2989, 3172, 3283, 3484, 4087, 4459, 4732, 5551, 5978, 6097, 6566, 8174, 8281, 8918, 10309, 11102, 11323, 11956, 12194, 13132, 16348, 16562, 17836, 20618, 20923, 22204, 22646, 22981, 24388, 28609, 33124, 38857, 41236, 41846, 42679, 45292, 45962, 53131, 57218, 57967, 72163, 77714, 79261, 83692, 85358, 91924, 106262, 114436, 115934, 144326, 155428, 158522, 170716, 200263, 212524, 231868, 271999, 288652, 298753, 317044, 371917, 400526, 505141, 543998, 554827, 597506, 690703, 743834, 801052, 1010282, 1087996, 1109654, 1195012, 1381406, 1401841, 1487668, 2020564, 2219308, 2603419, 2762812, 2803682, 3535987, 3883789, 4834921, 5206838, 5607364, 7071974, 7767578, 9669842, 10413676, 14143948, 15535156, 18223933, 19339684, 33844447, 36447866, 67688894, 72895732, 135377788, 236911129, 473822258, 947644516]

約数ペア:

[(1, 947644516), (2, 473822258), (4, 236911129), (7, 135377788), (13, 72895732), (14, 67688894), (26, 36447866), (28, 33844447), (49, 19339684), (52, 18223933), (61, 15535156), (67, 14143948), (91, 10413676), (98, 9669842), (122, 7767578), (134, 7071974), (169, 5607364), (182, 5206838), (196, 4834921), (244, 3883789), (268, 3535987), (338, 2803682), (343, 2762812), (364, 2603419), (427, 2219308), (469, 2020564), (637, 1487668), (676, 1401841), (686, 1381406), (793, 1195012), (854, 1109654), (871, 1087996), (938, 1010282), (1183, 801052), (1274, 743834), (1372, 690703), (1586, 597506), (1708, 554827), (1742, 543998), (1876, 505141), (2366, 400526), (2548, 371917), (2989, 317044), (3172, 298753), (3283, 288652), (3484, 271999), (4087, 231868), (4459, 212524), (4732, 200263), (5551, 170716), (5978, 158522), (6097, 155428), (6566, 144326), (8174, 115934), (8281, 114436), (8918, 106262), (10309, 91924), (11102, 85358), (11323, 83692), (11956, 79261), (12194, 77714), (13132, 72163), (16348, 57967), (16562, 57218), (17836, 53131), (20618, 45962), (20923, 45292), (22204, 42679), (22646, 41846), (22981, 41236), (24388, 38857), (28609, 33124)]