1774797948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{640259}}^1$

素因数の和:640287

約数の個数: 72

約数和(自身を含む): 5593311360

約数和(自身を除く): 3818513412

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 640259, 1280518, 1920777, 2561036, 3841554, 4481813, 5762331, 7042849, 7683108, 8963626, 11524662, 13445439, 14085698, 17927252, 21128547, 23049324, 26890878, 28171396, 40336317, 42257094, 49299943, 53781756, 63385641, 80672634, 84514188, 98599886, 126771282, 147899829, 161345268, 197199772, 253542564, 295799658, 443699487, 591599316, 887398974, 1774797948]

約数ペア:

[(1, 1774797948), (2, 887398974), (3, 591599316), (4, 443699487), (6, 295799658), (7, 253542564), (9, 197199772), (11, 161345268), (12, 147899829), (14, 126771282), (18, 98599886), (21, 84514188), (22, 80672634), (28, 63385641), (33, 53781756), (36, 49299943), (42, 42257094), (44, 40336317), (63, 28171396), (66, 26890878), (77, 23049324), (84, 21128547), (99, 17927252), (126, 14085698), (132, 13445439), (154, 11524662), (198, 8963626), (231, 7683108), (252, 7042849), (308, 5762331), (396, 4481813), (462, 3841554), (693, 2561036), (924, 1920777), (1386, 1280518), (2772, 640259)]