987367004764

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1356743}}^1$

素因数の和:1356887

約数の個数: 72

約数和(自身を含む): 2078748887040

約数和(自身を除く): 1091381882276

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 79, 94, 98, 158, 188, 196, 316, 329, 553, 658, 1106, 1316, 2212, 2303, 3713, 3871, 4606, 7426, 7742, 9212, 14852, 15484, 25991, 51982, 103964, 181937, 363874, 727748, 1356743, 2713486, 5426972, 9497201, 18994402, 37988804, 63766921, 66480407, 107182697, 127533842, 132960814, 214365394, 255067684, 265921628, 428730788, 446368447, 750278879, 892736894, 1500557758, 1785473788, 3001115516, 3124579129, 5037586759, 5251952153, 6249158258, 10075173518, 10503904306, 12498316516, 20150347036, 21007808612, 35263107313, 70526214626, 141052429252, 246841751191, 493683502382, 987367004764]

約数ペア:

[(1, 987367004764), (2, 493683502382), (4, 246841751191), (7, 141052429252), (14, 70526214626), (28, 35263107313), (47, 21007808612), (49, 20150347036), (79, 12498316516), (94, 10503904306), (98, 10075173518), (158, 6249158258), (188, 5251952153), (196, 5037586759), (316, 3124579129), (329, 3001115516), (553, 1785473788), (658, 1500557758), (1106, 892736894), (1316, 750278879), (2212, 446368447), (2303, 428730788), (3713, 265921628), (3871, 255067684), (4606, 214365394), (7426, 132960814), (7742, 127533842), (9212, 107182697), (14852, 66480407), (15484, 63766921), (25991, 37988804), (51982, 18994402), (103964, 9497201), (181937, 5426972), (363874, 2713486), (727748, 1356743)]