401681904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^4\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 100

約数和(自身を含む): 1127985096

約数和(自身を除く): 726303192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 293, 312, 338, 507, 586, 624, 676, 879, 1014, 1172, 1352, 1758, 2028, 2197, 2344, 2704, 3516, 3809, 4056, 4394, 4688, 6591, 7032, 7618, 8112, 8788, 11427, 13182, 14064, 15236, 17576, 22854, 26364, 28561, 30472, 35152, 45708, 49517, 52728, 57122, 60944, 85683, 91416, 99034, 105456, 114244, 148551, 171366, 182832, 198068, 228488, 297102, 342732, 396136, 456976, 594204, 643721, 685464, 792272, 1188408, 1287442, 1370928, 1931163, 2376816, 2574884, 3862326, 5149768, 7724652, 8368373, 10299536, 15449304, 16736746, 25105119, 30898608, 33473492, 50210238, 66946984, 100420476, 133893968, 200840952, 401681904]

約数ペア:

[(1, 401681904), (2, 200840952), (3, 133893968), (4, 100420476), (6, 66946984), (8, 50210238), (12, 33473492), (13, 30898608), (16, 25105119), (24, 16736746), (26, 15449304), (39, 10299536), (48, 8368373), (52, 7724652), (78, 5149768), (104, 3862326), (156, 2574884), (169, 2376816), (208, 1931163), (293, 1370928), (312, 1287442), (338, 1188408), (507, 792272), (586, 685464), (624, 643721), (676, 594204), (879, 456976), (1014, 396136), (1172, 342732), (1352, 297102), (1758, 228488), (2028, 198068), (2197, 182832), (2344, 171366), (2704, 148551), (3516, 114244), (3809, 105456), (4056, 99034), (4394, 91416), (4688, 85683), (6591, 60944), (7032, 57122), (7618, 52728), (8112, 49517), (8788, 45708), (11427, 35152), (13182, 30472), (14064, 28561), (15236, 26364), (17576, 22854)]