388520712

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{9829}}^1$

素因数の和:9908

約数の個数: 80

約数和(自身を含む): 1106169900

約数和(自身を除く): 717649188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4941, 6588, 9829, 9882, 13176, 19658, 19764, 29487, 39316, 39528, 58974, 78632, 88461, 117948, 176922, 235896, 265383, 353844, 530766, 599569, 707688, 796149, 1061532, 1199138, 1592298, 1798707, 2123064, 2398276, 3184596, 3597414, 4796552, 5396121, 6369192, 7194828, 10792242, 14389656, 16188363, 21584484, 32376726, 43168968, 48565089, 64753452, 97130178, 129506904, 194260356, 388520712]

約数ペア:

[(1, 388520712), (2, 194260356), (3, 129506904), (4, 97130178), (6, 64753452), (8, 48565089), (9, 43168968), (12, 32376726), (18, 21584484), (24, 16188363), (27, 14389656), (36, 10792242), (54, 7194828), (61, 6369192), (72, 5396121), (81, 4796552), (108, 3597414), (122, 3184596), (162, 2398276), (183, 2123064), (216, 1798707), (244, 1592298), (324, 1199138), (366, 1061532), (488, 796149), (549, 707688), (648, 599569), (732, 530766), (1098, 353844), (1464, 265383), (1647, 235896), (2196, 176922), (3294, 117948), (4392, 88461), (4941, 78632), (6588, 58974), (9829, 39528), (9882, 39316), (13176, 29487), (19658, 19764)]