2008453672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 4038091200

約数和(自身を除く): 2029637528

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 317, 571, 584, 634, 1142, 1268, 1387, 2284, 2536, 2774, 4568, 5548, 6023, 10849, 11096, 12046, 21698, 23141, 24092, 41683, 43396, 46282, 48184, 83366, 86792, 92564, 166732, 181007, 185128, 333464, 362014, 439679, 724028, 791977, 879358, 1448056, 1583954, 1758716, 3167908, 3439133, 3517432, 6335816, 6878266, 13213511, 13756532, 26427022, 27513064, 52854044, 105708088, 251056709, 502113418, 1004226836, 2008453672]

約数ペア:

[(1, 2008453672), (2, 1004226836), (4, 502113418), (8, 251056709), (19, 105708088), (38, 52854044), (73, 27513064), (76, 26427022), (146, 13756532), (152, 13213511), (292, 6878266), (317, 6335816), (571, 3517432), (584, 3439133), (634, 3167908), (1142, 1758716), (1268, 1583954), (1387, 1448056), (2284, 879358), (2536, 791977), (2774, 724028), (4568, 439679), (5548, 362014), (6023, 333464), (10849, 185128), (11096, 181007), (12046, 166732), (21698, 92564), (23141, 86792), (24092, 83366), (41683, 48184), (43396, 46282)]