339886144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 762392176

約数和(自身を除く): 422506032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 61, 64, 74, 104, 122, 148, 181, 208, 244, 296, 362, 416, 481, 488, 592, 724, 793, 832, 962, 976, 1184, 1448, 1586, 1924, 1952, 2257, 2353, 2368, 2896, 3172, 3848, 3904, 4514, 4706, 5792, 6344, 6697, 7696, 9028, 9412, 11041, 11584, 12688, 13394, 15392, 18056, 18824, 22082, 25376, 26788, 29341, 30784, 36112, 37648, 44164, 50752, 53576, 58682, 72224, 75296, 87061, 88328, 107152, 117364, 143533, 144448, 150592, 174122, 176656, 214304, 234728, 287066, 348244, 353312, 408517, 428608, 469456, 574132, 696488, 706624, 817034, 938912, 1148264, 1392976, 1634068, 1877824, 2296528, 2785952, 3268136, 4593056, 5310721, 5571904, 6536272, 9186112, 10621442, 13072544, 21242884, 26145088, 42485768, 84971536, 169943072, 339886144]

約数ペア:

[(1, 339886144), (2, 169943072), (4, 84971536), (8, 42485768), (13, 26145088), (16, 21242884), (26, 13072544), (32, 10621442), (37, 9186112), (52, 6536272), (61, 5571904), (64, 5310721), (74, 4593056), (104, 3268136), (122, 2785952), (148, 2296528), (181, 1877824), (208, 1634068), (244, 1392976), (296, 1148264), (362, 938912), (416, 817034), (481, 706624), (488, 696488), (592, 574132), (724, 469456), (793, 428608), (832, 408517), (962, 353312), (976, 348244), (1184, 287066), (1448, 234728), (1586, 214304), (1924, 176656), (1952, 174122), (2257, 150592), (2353, 144448), (2368, 143533), (2896, 117364), (3172, 107152), (3848, 88328), (3904, 87061), (4514, 75296), (4706, 72224), (5792, 58682), (6344, 53576), (6697, 50752), (7696, 44164), (9028, 37648), (9412, 36112), (11041, 30784), (11584, 29341), (12688, 26788), (13394, 25376), (15392, 22082), (18056, 18824)]