291727404

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 755380080

約数和(自身を除く): 463652676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 89, 166, 178, 249, 267, 332, 356, 498, 534, 747, 801, 996, 1068, 1097, 1494, 1602, 2194, 2988, 3204, 3291, 4388, 6582, 7387, 9873, 13164, 14774, 19746, 22161, 29548, 39492, 44322, 66483, 88644, 91051, 97633, 132966, 182102, 195266, 265932, 273153, 292899, 364204, 390532, 546306, 585798, 819459, 878697, 1092612, 1171596, 1638918, 1757394, 3277836, 3514788, 8103539, 16207078, 24310617, 32414156, 48621234, 72931851, 97242468, 145863702, 291727404]

約数ペア:

[(1, 291727404), (2, 145863702), (3, 97242468), (4, 72931851), (6, 48621234), (9, 32414156), (12, 24310617), (18, 16207078), (36, 8103539), (83, 3514788), (89, 3277836), (166, 1757394), (178, 1638918), (249, 1171596), (267, 1092612), (332, 878697), (356, 819459), (498, 585798), (534, 546306), (747, 390532), (801, 364204), (996, 292899), (1068, 273153), (1097, 265932), (1494, 195266), (1602, 182102), (2194, 132966), (2988, 97633), (3204, 91051), (3291, 88644), (4388, 66483), (6582, 44322), (7387, 39492), (9873, 29548), (13164, 22161), (14774, 19746)]