321382270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 660234240

約数和(自身を除く): 338851970

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 79, 110, 155, 158, 310, 341, 395, 682, 790, 869, 1193, 1705, 1738, 2386, 2449, 3410, 4345, 4898, 5965, 8690, 11930, 12245, 13123, 24490, 26246, 26939, 36983, 53878, 65615, 73966, 94247, 131230, 134695, 184915, 188494, 269390, 369830, 406813, 471235, 813626, 942470, 1036717, 2034065, 2073434, 2921657, 4068130, 5183585, 5843314, 10367170, 14608285, 29216570, 32138227, 64276454, 160691135, 321382270]

約数ペア:

[(1, 321382270), (2, 160691135), (5, 64276454), (10, 32138227), (11, 29216570), (22, 14608285), (31, 10367170), (55, 5843314), (62, 5183585), (79, 4068130), (110, 2921657), (155, 2073434), (158, 2034065), (310, 1036717), (341, 942470), (395, 813626), (682, 471235), (790, 406813), (869, 369830), (1193, 269390), (1705, 188494), (1738, 184915), (2386, 134695), (2449, 131230), (3410, 94247), (4345, 73966), (4898, 65615), (5965, 53878), (8690, 36983), (11930, 26939), (12245, 26246), (13123, 24490)]