978319152

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^2\times {\mathrm{227}}^1$

素因数の和:587

約数の個数: 90

約数和(自身を含む): 2765984052

約数和(自身を除く): 1787664900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 227, 346, 454, 519, 681, 692, 908, 1038, 1362, 1384, 1557, 1816, 2043, 2076, 2724, 2768, 3114, 3632, 4086, 4152, 5448, 6228, 8172, 8304, 10896, 12456, 16344, 24912, 29929, 32688, 39271, 59858, 78542, 89787, 117813, 119716, 157084, 179574, 235626, 239432, 269361, 314168, 353439, 359148, 471252, 478864, 538722, 628336, 706878, 718296, 942504, 1077444, 1413756, 1436592, 1885008, 2154888, 2827512, 4309776, 5655024, 6793883, 13587766, 20381649, 27175532, 40763298, 54351064, 61144947, 81526596, 108702128, 122289894, 163053192, 244579788, 326106384, 489159576, 978319152]

約数ペア:

[(1, 978319152), (2, 489159576), (3, 326106384), (4, 244579788), (6, 163053192), (8, 122289894), (9, 108702128), (12, 81526596), (16, 61144947), (18, 54351064), (24, 40763298), (36, 27175532), (48, 20381649), (72, 13587766), (144, 6793883), (173, 5655024), (227, 4309776), (346, 2827512), (454, 2154888), (519, 1885008), (681, 1436592), (692, 1413756), (908, 1077444), (1038, 942504), (1362, 718296), (1384, 706878), (1557, 628336), (1816, 538722), (2043, 478864), (2076, 471252), (2724, 359148), (2768, 353439), (3114, 314168), (3632, 269361), (4086, 239432), (4152, 235626), (5448, 179574), (6228, 157084), (8172, 119716), (8304, 117813), (10896, 89787), (12456, 78542), (16344, 59858), (24912, 39271), (29929, 32688)]