155486576

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 80

約数和(自身を含む): 374261760

約数和(自身を除く): 218775184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 2357, 3472, 4123, 4712, 4714, 8246, 9424, 9428, 16492, 16499, 18856, 32984, 32998, 37712, 44783, 65968, 65996, 73067, 89566, 131992, 146134, 179132, 263984, 292268, 313481, 358264, 511469, 584536, 626962, 716528, 1022938, 1169072, 1253924, 1388273, 2045876, 2507848, 2776546, 4091752, 5015696, 5553092, 8183504, 9717911, 11106184, 19435822, 22212368, 38871644, 77743288, 155486576]

約数ペア:

[(1, 155486576), (2, 77743288), (4, 38871644), (7, 22212368), (8, 19435822), (14, 11106184), (16, 9717911), (19, 8183504), (28, 5553092), (31, 5015696), (38, 4091752), (56, 2776546), (62, 2507848), (76, 2045876), (112, 1388273), (124, 1253924), (133, 1169072), (152, 1022938), (217, 716528), (248, 626962), (266, 584536), (304, 511469), (434, 358264), (496, 313481), (532, 292268), (589, 263984), (868, 179132), (1064, 146134), (1178, 131992), (1736, 89566), (2128, 73067), (2356, 65996), (2357, 65968), (3472, 44783), (4123, 37712), (4712, 32998), (4714, 32984), (8246, 18856), (9424, 16499), (9428, 16492)]