421187144

素因数分解:

$2^3\times 7^2\times {\mathrm{449}}^1\times {\mathrm{2393}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 921091500

約数和(自身を除く): 499904356

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 449, 898, 1796, 2393, 3143, 3592, 4786, 6286, 9572, 12572, 16751, 19144, 22001, 25144, 33502, 44002, 67004, 88004, 117257, 134008, 176008, 234514, 469028, 938056, 1074457, 2148914, 4297828, 7521199, 8595656, 15042398, 30084796, 52648393, 60169592, 105296786, 210593572, 421187144]

約数ペア:

[(1, 421187144), (2, 210593572), (4, 105296786), (7, 60169592), (8, 52648393), (14, 30084796), (28, 15042398), (49, 8595656), (56, 7521199), (98, 4297828), (196, 2148914), (392, 1074457), (449, 938056), (898, 469028), (1796, 234514), (2393, 176008), (3143, 134008), (3592, 117257), (4786, 88004), (6286, 67004), (9572, 44002), (12572, 33502), (16751, 25144), (19144, 22001)]