25599992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 30646408

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 251, 418, 488, 502, 671, 836, 1004, 1159, 1342, 1672, 2008, 2318, 2684, 2761, 4636, 4769, 5368, 5522, 9272, 9538, 11044, 12749, 15311, 19076, 22088, 25498, 30622, 38152, 50996, 52459, 61244, 101992, 104918, 122488, 168421, 209836, 290909, 336842, 419672, 581818, 673684, 1163636, 1347368, 2327272, 3199999, 6399998, 12799996, 25599992]

約数ペア:

[(1, 25599992), (2, 12799996), (4, 6399998), (8, 3199999), (11, 2327272), (19, 1347368), (22, 1163636), (38, 673684), (44, 581818), (61, 419672), (76, 336842), (88, 290909), (122, 209836), (152, 168421), (209, 122488), (244, 104918), (251, 101992), (418, 61244), (488, 52459), (502, 50996), (671, 38152), (836, 30622), (1004, 25498), (1159, 22088), (1342, 19076), (1672, 15311), (2008, 12749), (2318, 11044), (2684, 9538), (2761, 9272), (4636, 5522), (4769, 5368)]