155644776

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 495239940

約数和(自身を除く): 339595164

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 157, 168, 196, 252, 281, 294, 314, 392, 441, 471, 504, 562, 588, 628, 843, 882, 942, 1099, 1124, 1176, 1256, 1413, 1686, 1764, 1884, 1967, 2198, 2248, 2529, 2826, 3297, 3372, 3528, 3768, 3934, 4396, 5058, 5652, 5901, 6594, 6744, 7693, 7868, 8792, 9891, 10116, 11304, 11802, 13188, 13769, 15386, 15736, 17703, 19782, 20232, 23079, 23604, 26376, 27538, 30772, 35406, 39564, 41307, 44117, 46158, 47208, 55076, 61544, 69237, 70812, 79128, 82614, 88234, 92316, 110152, 123921, 132351, 138474, 141624, 165228, 176468, 184632, 247842, 264702, 276948, 308819, 330456, 352936, 397053, 495684, 529404, 553896, 617638, 794106, 926457, 991368, 1058808, 1235276, 1588212, 1852914, 2161733, 2470552, 2779371, 3176424, 3705828, 4323466, 5558742, 6485199, 7411656, 8646932, 11117484, 12970398, 17293864, 19455597, 22234968, 25940796, 38911194, 51881592, 77822388, 155644776]

約数ペア:

[(1, 155644776), (2, 77822388), (3, 51881592), (4, 38911194), (6, 25940796), (7, 22234968), (8, 19455597), (9, 17293864), (12, 12970398), (14, 11117484), (18, 8646932), (21, 7411656), (24, 6485199), (28, 5558742), (36, 4323466), (42, 3705828), (49, 3176424), (56, 2779371), (63, 2470552), (72, 2161733), (84, 1852914), (98, 1588212), (126, 1235276), (147, 1058808), (157, 991368), (168, 926457), (196, 794106), (252, 617638), (281, 553896), (294, 529404), (314, 495684), (392, 397053), (441, 352936), (471, 330456), (504, 308819), (562, 276948), (588, 264702), (628, 247842), (843, 184632), (882, 176468), (942, 165228), (1099, 141624), (1124, 138474), (1176, 132351), (1256, 123921), (1413, 110152), (1686, 92316), (1764, 88234), (1884, 82614), (1967, 79128), (2198, 70812), (2248, 69237), (2529, 61544), (2826, 55076), (3297, 47208), (3372, 46158), (3528, 44117), (3768, 41307), (3934, 39564), (4396, 35406), (5058, 30772), (5652, 27538), (5901, 26376), (6594, 23604), (6744, 23079), (7693, 20232), (7868, 19782), (8792, 17703), (9891, 15736), (10116, 15386), (11304, 13769), (11802, 13188)]