381567368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4001}}^1$

素因数の和:4158

約数の個数: 64

約数和(自身を含む): 887483520

約数和(自身を除く): 505916152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 364, 524, 728, 917, 1048, 1703, 1834, 3406, 3668, 4001, 6812, 7336, 8002, 11921, 13624, 16004, 23842, 28007, 32008, 47684, 52013, 56014, 95368, 104026, 112028, 208052, 224056, 364091, 416104, 524131, 728182, 1048262, 1456364, 2096524, 2912728, 3668917, 4193048, 6813703, 7337834, 13627406, 14675668, 27254812, 29351336, 47695921, 54509624, 95391842, 190783684, 381567368]

約数ペア:

[(1, 381567368), (2, 190783684), (4, 95391842), (7, 54509624), (8, 47695921), (13, 29351336), (14, 27254812), (26, 14675668), (28, 13627406), (52, 7337834), (56, 6813703), (91, 4193048), (104, 3668917), (131, 2912728), (182, 2096524), (262, 1456364), (364, 1048262), (524, 728182), (728, 524131), (917, 416104), (1048, 364091), (1703, 224056), (1834, 208052), (3406, 112028), (3668, 104026), (4001, 95368), (6812, 56014), (7336, 52013), (8002, 47684), (11921, 32008), (13624, 28007), (16004, 23842)]