239745616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 521984448

約数和(自身を除く): 282238832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 137, 163, 176, 244, 274, 326, 488, 548, 652, 671, 976, 1096, 1304, 1342, 1507, 1793, 2192, 2608, 2684, 3014, 3586, 5368, 6028, 7172, 8357, 9943, 10736, 12056, 14344, 16714, 19886, 22331, 24112, 28688, 33428, 39772, 44662, 66856, 79544, 89324, 91927, 109373, 133712, 159088, 178648, 183854, 218746, 245641, 357296, 367708, 437492, 491282, 735416, 874984, 982564, 1362191, 1470832, 1749968, 1965128, 2724382, 3930256, 5448764, 10897528, 14984101, 21795056, 29968202, 59936404, 119872808, 239745616]

約数ペア:

[(1, 239745616), (2, 119872808), (4, 59936404), (8, 29968202), (11, 21795056), (16, 14984101), (22, 10897528), (44, 5448764), (61, 3930256), (88, 2724382), (122, 1965128), (137, 1749968), (163, 1470832), (176, 1362191), (244, 982564), (274, 874984), (326, 735416), (488, 491282), (548, 437492), (652, 367708), (671, 357296), (976, 245641), (1096, 218746), (1304, 183854), (1342, 178648), (1507, 159088), (1793, 133712), (2192, 109373), (2608, 91927), (2684, 89324), (3014, 79544), (3586, 66856), (5368, 44662), (6028, 39772), (7172, 33428), (8357, 28688), (9943, 24112), (10736, 22331), (12056, 19886), (14344, 16714)]