128049484735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^2\times {\mathrm{557}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 164628525600

約数和(自身を除く): 36579040865

約数列:

[1, 5, 19, 95, 109, 149, 545, 557, 745, 2071, 2785, 2831, 10355, 10583, 14155, 16241, 22201, 52915, 60713, 81205, 82993, 111005, 303565, 308579, 414965, 421819, 1153547, 1542895, 1576867, 2109095, 2419909, 5767735, 7884335, 9046237, 12099545, 12365957, 45231185, 45978271, 61829785, 171878503, 229891355, 234953183, 859392515, 1174765915, 1347889313, 6739446565, 25609896947, 128049484735]

約数ペア:

[(1, 128049484735), (5, 25609896947), (19, 6739446565), (95, 1347889313), (109, 1174765915), (149, 859392515), (545, 234953183), (557, 229891355), (745, 171878503), (2071, 61829785), (2785, 45978271), (2831, 45231185), (10355, 12365957), (10583, 12099545), (14155, 9046237), (16241, 7884335), (22201, 5767735), (52915, 2419909), (60713, 2109095), (81205, 1576867), (82993, 1542895), (111005, 1153547), (303565, 421819), (308579, 414965)]