653251344

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 1747697664

約数和(自身を除く): 1094446320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 443, 496, 744, 886, 991, 1329, 1488, 1772, 1982, 2658, 2973, 3544, 3964, 5316, 5946, 7088, 7928, 10632, 11892, 13733, 15856, 21264, 23784, 27466, 30721, 41199, 47568, 54932, 61442, 82398, 92163, 109864, 122884, 164796, 184326, 219728, 245768, 329592, 368652, 439013, 491536, 659184, 737304, 878026, 1317039, 1474608, 1756052, 2634078, 3512104, 5268156, 7024208, 10536312, 13609403, 21072624, 27218806, 40828209, 54437612, 81656418, 108875224, 163312836, 217750448, 326625672, 653251344]

約数ペア:

[(1, 653251344), (2, 326625672), (3, 217750448), (4, 163312836), (6, 108875224), (8, 81656418), (12, 54437612), (16, 40828209), (24, 27218806), (31, 21072624), (48, 13609403), (62, 10536312), (93, 7024208), (124, 5268156), (186, 3512104), (248, 2634078), (372, 1756052), (443, 1474608), (496, 1317039), (744, 878026), (886, 737304), (991, 659184), (1329, 491536), (1488, 439013), (1772, 368652), (1982, 329592), (2658, 245768), (2973, 219728), (3544, 184326), (3964, 164796), (5316, 122884), (5946, 109864), (7088, 92163), (7928, 82398), (10632, 61442), (11892, 54932), (13733, 47568), (15856, 41199), (21264, 30721), (23784, 27466)]