1237813976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2591}}^1$

素因数の和:3072

約数の個数: 64

約数和(自身を含む): 2799360000

約数和(自身を除く): 1561546024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 449, 532, 898, 1064, 1796, 2591, 3143, 3592, 5182, 6286, 8531, 10364, 12572, 17062, 18137, 20728, 25144, 34124, 36274, 49229, 59717, 68248, 72548, 98458, 119434, 145096, 196916, 238868, 344603, 393832, 477736, 689206, 1163359, 1378412, 2326718, 2756824, 4653436, 8143513, 9306872, 16287026, 22103821, 32574052, 44207642, 65148104, 88415284, 154726747, 176830568, 309453494, 618906988, 1237813976]

約数ペア:

[(1, 1237813976), (2, 618906988), (4, 309453494), (7, 176830568), (8, 154726747), (14, 88415284), (19, 65148104), (28, 44207642), (38, 32574052), (56, 22103821), (76, 16287026), (133, 9306872), (152, 8143513), (266, 4653436), (449, 2756824), (532, 2326718), (898, 1378412), (1064, 1163359), (1796, 689206), (2591, 477736), (3143, 393832), (3592, 344603), (5182, 238868), (6286, 196916), (8531, 145096), (10364, 119434), (12572, 98458), (17062, 72548), (18137, 68248), (20728, 59717), (25144, 49229), (34124, 36274)]