395890398

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 935700480

約数和(自身を除く): 539810082

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 109, 138, 186, 207, 218, 279, 283, 327, 414, 558, 566, 654, 713, 849, 981, 1426, 1698, 1962, 2139, 2507, 2547, 3379, 4278, 5014, 5094, 6417, 6509, 6758, 7521, 8773, 10137, 12834, 13018, 15042, 17546, 19527, 20274, 22563, 26319, 30411, 30847, 39054, 45126, 52638, 58581, 60822, 61694, 77717, 78957, 92541, 117162, 155434, 157914, 185082, 201779, 233151, 277623, 403558, 466302, 555246, 605337, 699453, 709481, 956257, 1210674, 1398906, 1418962, 1816011, 1912514, 2128443, 2868771, 3632022, 4256886, 5737542, 6385329, 8606313, 12770658, 17212626, 21993911, 43987822, 65981733, 131963466, 197945199, 395890398]

約数ペア:

[(1, 395890398), (2, 197945199), (3, 131963466), (6, 65981733), (9, 43987822), (18, 21993911), (23, 17212626), (31, 12770658), (46, 8606313), (62, 6385329), (69, 5737542), (93, 4256886), (109, 3632022), (138, 2868771), (186, 2128443), (207, 1912514), (218, 1816011), (279, 1418962), (283, 1398906), (327, 1210674), (414, 956257), (558, 709481), (566, 699453), (654, 605337), (713, 555246), (849, 466302), (981, 403558), (1426, 277623), (1698, 233151), (1962, 201779), (2139, 185082), (2507, 157914), (2547, 155434), (3379, 117162), (4278, 92541), (5014, 78957), (5094, 77717), (6417, 61694), (6509, 60822), (6758, 58581), (7521, 52638), (8773, 45126), (10137, 39054), (12834, 30847), (13018, 30411), (15042, 26319), (17546, 22563), (19527, 20274)]