163673904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 447828480

約数和(自身を除く): 284154576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 197, 228, 304, 394, 456, 591, 788, 911, 912, 1182, 1576, 1822, 2364, 2733, 3152, 3644, 3743, 4728, 5466, 7288, 7486, 9456, 10932, 11229, 14576, 14972, 17309, 21864, 22458, 29944, 34618, 43728, 44916, 51927, 59888, 69236, 89832, 103854, 138472, 179467, 179664, 207708, 276944, 358934, 415416, 538401, 717868, 830832, 1076802, 1435736, 2153604, 2871472, 3409873, 4307208, 6819746, 8614416, 10229619, 13639492, 20459238, 27278984, 40918476, 54557968, 81836952, 163673904]

約数ペア:

[(1, 163673904), (2, 81836952), (3, 54557968), (4, 40918476), (6, 27278984), (8, 20459238), (12, 13639492), (16, 10229619), (19, 8614416), (24, 6819746), (38, 4307208), (48, 3409873), (57, 2871472), (76, 2153604), (114, 1435736), (152, 1076802), (197, 830832), (228, 717868), (304, 538401), (394, 415416), (456, 358934), (591, 276944), (788, 207708), (911, 179664), (912, 179467), (1182, 138472), (1576, 103854), (1822, 89832), (2364, 69236), (2733, 59888), (3152, 51927), (3644, 44916), (3743, 43728), (4728, 34618), (5466, 29944), (7288, 22458), (7486, 21864), (9456, 17309), (10932, 14972), (11229, 14576)]