664080484

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 1210406400

約数和(自身を除く): 546325916

約数列:

[1, 2, 4, 47, 94, 149, 151, 157, 188, 298, 302, 314, 596, 604, 628, 7003, 7097, 7379, 14006, 14194, 14758, 22499, 23393, 23707, 28012, 28388, 29516, 44998, 46786, 47414, 89996, 93572, 94828, 1057453, 1099471, 1114229, 2114906, 2198942, 2228458, 3532343, 4229812, 4397884, 4456916, 7064686, 14129372, 166020121, 332040242, 664080484]

約数ペア:

[(1, 664080484), (2, 332040242), (4, 166020121), (47, 14129372), (94, 7064686), (149, 4456916), (151, 4397884), (157, 4229812), (188, 3532343), (298, 2228458), (302, 2198942), (314, 2114906), (596, 1114229), (604, 1099471), (628, 1057453), (7003, 94828), (7097, 93572), (7379, 89996), (14006, 47414), (14194, 46786), (14758, 44998), (22499, 29516), (23393, 28388), (23707, 28012)]