388370108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23549}}^1$

素因数の和:23610

約数の個数: 48

約数和(自身を含む): 844032000

約数和(自身を除く): 455661892

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 23549, 47098, 94196, 164843, 329686, 447431, 659372, 730019, 894862, 1460038, 1789724, 2920076, 3132017, 5110133, 6264034, 10220266, 12528068, 13870361, 20440532, 27740722, 55481444, 97092527, 194185054, 388370108]

約数ペア:

[(1, 388370108), (2, 194185054), (4, 97092527), (7, 55481444), (14, 27740722), (19, 20440532), (28, 13870361), (31, 12528068), (38, 10220266), (62, 6264034), (76, 5110133), (124, 3132017), (133, 2920076), (217, 1789724), (266, 1460038), (434, 894862), (532, 730019), (589, 659372), (868, 447431), (1178, 329686), (2356, 164843), (4123, 94196), (8246, 47098), (16492, 23549)]