311904144

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:805

約数の個数: 120

約数和(自身を含む): 910870272

約数和(自身を除く): 598966128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 107, 124, 144, 186, 214, 248, 279, 321, 372, 428, 496, 558, 642, 653, 744, 856, 963, 1116, 1284, 1306, 1488, 1712, 1926, 1959, 2232, 2568, 2612, 3317, 3852, 3918, 4464, 5136, 5224, 5877, 6634, 7704, 7836, 9951, 10448, 11754, 13268, 15408, 15672, 19902, 20243, 23508, 26536, 29853, 31344, 39804, 40486, 47016, 53072, 59706, 60729, 69871, 79608, 80972, 94032, 119412, 121458, 139742, 159216, 161944, 182187, 209613, 238824, 242916, 279484, 323888, 364374, 419226, 477648, 485832, 558968, 628839, 728748, 838452, 971664, 1117936, 1257678, 1457496, 1676904, 2166001, 2515356, 2914992, 3353808, 4332002, 5030712, 6498003, 8664004, 10061424, 12996006, 17328008, 19494009, 25992012, 34656016, 38988018, 51984024, 77976036, 103968048, 155952072, 311904144]

約数ペア:

[(1, 311904144), (2, 155952072), (3, 103968048), (4, 77976036), (6, 51984024), (8, 38988018), (9, 34656016), (12, 25992012), (16, 19494009), (18, 17328008), (24, 12996006), (31, 10061424), (36, 8664004), (48, 6498003), (62, 5030712), (72, 4332002), (93, 3353808), (107, 2914992), (124, 2515356), (144, 2166001), (186, 1676904), (214, 1457496), (248, 1257678), (279, 1117936), (321, 971664), (372, 838452), (428, 728748), (496, 628839), (558, 558968), (642, 485832), (653, 477648), (744, 419226), (856, 364374), (963, 323888), (1116, 279484), (1284, 242916), (1306, 238824), (1488, 209613), (1712, 182187), (1926, 161944), (1959, 159216), (2232, 139742), (2568, 121458), (2612, 119412), (3317, 94032), (3852, 80972), (3918, 79608), (4464, 69871), (5136, 60729), (5224, 59706), (5877, 53072), (6634, 47016), (7704, 40486), (7836, 39804), (9951, 31344), (10448, 29853), (11754, 26536), (13268, 23508), (15408, 20243), (15672, 19902)]