289918044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2729}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 792988560

約数和(自身を除く): 503070516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 454, 468, 681, 908, 1362, 2043, 2724, 2729, 2951, 4086, 5458, 5902, 8172, 8187, 8853, 10916, 11804, 16374, 17706, 24561, 26559, 32748, 35412, 35477, 49122, 53118, 70954, 98244, 106236, 106431, 141908, 212862, 319293, 425724, 619483, 638586, 1238966, 1277172, 1858449, 2477932, 3716898, 5575347, 7433796, 8053279, 11150694, 16106558, 22301388, 24159837, 32213116, 48319674, 72479511, 96639348, 144959022, 289918044]

約数ペア:

[(1, 289918044), (2, 144959022), (3, 96639348), (4, 72479511), (6, 48319674), (9, 32213116), (12, 24159837), (13, 22301388), (18, 16106558), (26, 11150694), (36, 8053279), (39, 7433796), (52, 5575347), (78, 3716898), (117, 2477932), (156, 1858449), (227, 1277172), (234, 1238966), (454, 638586), (468, 619483), (681, 425724), (908, 319293), (1362, 212862), (2043, 141908), (2724, 106431), (2729, 106236), (2951, 98244), (4086, 70954), (5458, 53118), (5902, 49122), (8172, 35477), (8187, 35412), (8853, 32748), (10916, 26559), (11804, 24561), (16374, 17706)]