1938861568

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14621}}^1$

素因数の和:14683

約数の個数: 80

約数和(自身を含む): 4547325024

約数和(自身を除く): 2608463456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3584, 4144, 4736, 8288, 9472, 14621, 16576, 18944, 29242, 33152, 58484, 66304, 102347, 116968, 132608, 204694, 233936, 409388, 467872, 540977, 818776, 935744, 1081954, 1637552, 1871488, 2163908, 3275104, 3742976, 3786839, 4327816, 6550208, 7485952, 7573678, 8655632, 13100416, 15147356, 17311264, 26200832, 30294712, 34622528, 52401664, 60589424, 69245056, 121178848, 138490112, 242357696, 276980224, 484715392, 969430784, 1938861568]

約数ペア:

[(1, 1938861568), (2, 969430784), (4, 484715392), (7, 276980224), (8, 242357696), (14, 138490112), (16, 121178848), (28, 69245056), (32, 60589424), (37, 52401664), (56, 34622528), (64, 30294712), (74, 26200832), (112, 17311264), (128, 15147356), (148, 13100416), (224, 8655632), (256, 7573678), (259, 7485952), (296, 6550208), (448, 4327816), (512, 3786839), (518, 3742976), (592, 3275104), (896, 2163908), (1036, 1871488), (1184, 1637552), (1792, 1081954), (2072, 935744), (2368, 818776), (3584, 540977), (4144, 467872), (4736, 409388), (8288, 233936), (9472, 204694), (14621, 132608), (16576, 116968), (18944, 102347), (29242, 66304), (33152, 58484)]