16485616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 39362560

約数和(自身を除く): 22876944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 127, 133, 152, 244, 254, 266, 304, 427, 488, 508, 532, 854, 889, 976, 1016, 1064, 1159, 1708, 1778, 2032, 2128, 2318, 2413, 3416, 3556, 4636, 4826, 6832, 7112, 7747, 8113, 9272, 9652, 14224, 15494, 16226, 16891, 18544, 19304, 30988, 32452, 33782, 38608, 54229, 61976, 64904, 67564, 108458, 123952, 129808, 135128, 147193, 216916, 270256, 294386, 433832, 588772, 867664, 1030351, 1177544, 2060702, 2355088, 4121404, 8242808, 16485616]

約数ペア:

[(1, 16485616), (2, 8242808), (4, 4121404), (7, 2355088), (8, 2060702), (14, 1177544), (16, 1030351), (19, 867664), (28, 588772), (38, 433832), (56, 294386), (61, 270256), (76, 216916), (112, 147193), (122, 135128), (127, 129808), (133, 123952), (152, 108458), (244, 67564), (254, 64904), (266, 61976), (304, 54229), (427, 38608), (488, 33782), (508, 32452), (532, 30988), (854, 19304), (889, 18544), (976, 16891), (1016, 16226), (1064, 15494), (1159, 14224), (1708, 9652), (1778, 9272), (2032, 8113), (2128, 7747), (2318, 7112), (2413, 6832), (3416, 4826), (3556, 4636)]