248140802

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 493968384

約数和(自身を除く): 245827582

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 61, 62, 91, 98, 103, 122, 182, 206, 217, 403, 427, 434, 637, 721, 793, 806, 854, 1274, 1339, 1442, 1519, 1586, 1891, 2678, 2821, 2989, 3038, 3193, 3782, 5047, 5551, 5642, 5978, 6283, 6386, 9373, 10094, 11102, 12566, 13237, 18746, 19747, 22351, 24583, 26474, 38857, 39494, 41509, 43981, 44702, 49166, 65611, 77714, 81679, 83018, 87962, 92659, 131222, 156457, 163358, 172081, 185318, 194773, 290563, 307867, 312914, 344162, 389546, 571753, 581126, 615734, 1143506, 1204567, 1363411, 2033941, 2409134, 2532049, 2726822, 4002271, 4067882, 5064098, 8004542, 9543877, 17724343, 19087754, 35448686, 124070401, 248140802]

約数ペア:

[(1, 248140802), (2, 124070401), (7, 35448686), (13, 19087754), (14, 17724343), (26, 9543877), (31, 8004542), (49, 5064098), (61, 4067882), (62, 4002271), (91, 2726822), (98, 2532049), (103, 2409134), (122, 2033941), (182, 1363411), (206, 1204567), (217, 1143506), (403, 615734), (427, 581126), (434, 571753), (637, 389546), (721, 344162), (793, 312914), (806, 307867), (854, 290563), (1274, 194773), (1339, 185318), (1442, 172081), (1519, 163358), (1586, 156457), (1891, 131222), (2678, 92659), (2821, 87962), (2989, 83018), (3038, 81679), (3193, 77714), (3782, 65611), (5047, 49166), (5551, 44702), (5642, 43981), (5978, 41509), (6283, 39494), (6386, 38857), (9373, 26474), (10094, 24583), (11102, 22351), (12566, 19747), (13237, 18746)]