253436708720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{581597}}^1$

素因数の和:582042

約数の個数: 80

約数和(自身を含む): 636082100640

約数和(自身を除く): 382645391920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 419, 520, 838, 1040, 1676, 2095, 3352, 4190, 5447, 6704, 8380, 10894, 16760, 21788, 27235, 33520, 43576, 54470, 87152, 108940, 217880, 435760, 581597, 1163194, 2326388, 2907985, 4652776, 5815970, 7560761, 9305552, 11631940, 15121522, 23263880, 30243044, 37803805, 46527760, 60486088, 75607610, 120972176, 151215220, 243689143, 302430440, 487378286, 604860880, 974756572, 1218445715, 1949513144, 2436891430, 3167958859, 3899026288, 4873782860, 6335917718, 9747565720, 12671835436, 15839794295, 19495131440, 25343670872, 31679588590, 50687341744, 63359177180, 126718354360, 253436708720]

約数ペア:

[(1, 253436708720), (2, 126718354360), (4, 63359177180), (5, 50687341744), (8, 31679588590), (10, 25343670872), (13, 19495131440), (16, 15839794295), (20, 12671835436), (26, 9747565720), (40, 6335917718), (52, 4873782860), (65, 3899026288), (80, 3167958859), (104, 2436891430), (130, 1949513144), (208, 1218445715), (260, 974756572), (419, 604860880), (520, 487378286), (838, 302430440), (1040, 243689143), (1676, 151215220), (2095, 120972176), (3352, 75607610), (4190, 60486088), (5447, 46527760), (6704, 37803805), (8380, 30243044), (10894, 23263880), (16760, 15121522), (21788, 11631940), (27235, 9305552), (33520, 7560761), (43576, 5815970), (54470, 4652776), (87152, 2907985), (108940, 2326388), (217880, 1163194), (435760, 581597)]