399355330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 867552768

約数和(自身を除く): 468197438

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 83, 85, 110, 155, 166, 170, 187, 310, 341, 374, 415, 527, 682, 830, 913, 935, 1054, 1411, 1705, 1826, 1870, 2573, 2635, 2822, 3410, 4565, 5146, 5270, 5797, 6889, 7055, 9130, 11594, 12865, 13778, 14110, 15521, 25730, 28303, 28985, 31042, 34445, 43741, 56606, 57970, 68890, 75779, 77605, 87482, 117113, 141515, 151558, 155210, 213559, 218705, 234226, 283030, 378895, 427118, 437410, 481151, 585565, 757790, 962302, 1067795, 1171130, 1288243, 2135590, 2349149, 2405755, 2576486, 3630503, 4698298, 4811510, 6441215, 7261006, 11745745, 12882430, 18152515, 23491490, 36305030, 39935533, 79871066, 199677665, 399355330]

約数ペア:

[(1, 399355330), (2, 199677665), (5, 79871066), (10, 39935533), (11, 36305030), (17, 23491490), (22, 18152515), (31, 12882430), (34, 11745745), (55, 7261006), (62, 6441215), (83, 4811510), (85, 4698298), (110, 3630503), (155, 2576486), (166, 2405755), (170, 2349149), (187, 2135590), (310, 1288243), (341, 1171130), (374, 1067795), (415, 962302), (527, 757790), (682, 585565), (830, 481151), (913, 437410), (935, 427118), (1054, 378895), (1411, 283030), (1705, 234226), (1826, 218705), (1870, 213559), (2573, 155210), (2635, 151558), (2822, 141515), (3410, 117113), (4565, 87482), (5146, 77605), (5270, 75779), (5797, 68890), (6889, 57970), (7055, 56606), (9130, 43741), (11594, 34445), (12865, 31042), (13778, 28985), (14110, 28303), (15521, 25730)]