899113516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 1990517760

約数和(自身を除く): 1091404244

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 197, 266, 322, 373, 394, 437, 532, 644, 746, 788, 874, 1379, 1492, 1748, 2611, 2758, 3059, 3743, 4531, 5222, 5516, 6118, 7087, 7486, 8579, 9062, 10444, 12236, 14174, 14972, 17158, 18124, 26201, 28348, 31717, 34316, 49609, 52402, 60053, 63434, 73481, 86089, 99218, 104804, 120106, 126868, 146962, 163001, 172178, 198436, 240212, 293924, 326002, 344356, 514367, 602623, 652004, 1028734, 1141007, 1205246, 1396139, 1690063, 2057468, 2282014, 2410492, 2792278, 3380126, 4564028, 5584556, 6760252, 9772973, 11830441, 19545946, 23660882, 32111197, 39091892, 47321764, 64222394, 128444788, 224778379, 449556758, 899113516]

約数ペア:

[(1, 899113516), (2, 449556758), (4, 224778379), (7, 128444788), (14, 64222394), (19, 47321764), (23, 39091892), (28, 32111197), (38, 23660882), (46, 19545946), (76, 11830441), (92, 9772973), (133, 6760252), (161, 5584556), (197, 4564028), (266, 3380126), (322, 2792278), (373, 2410492), (394, 2282014), (437, 2057468), (532, 1690063), (644, 1396139), (746, 1205246), (788, 1141007), (874, 1028734), (1379, 652004), (1492, 602623), (1748, 514367), (2611, 344356), (2758, 326002), (3059, 293924), (3743, 240212), (4531, 198436), (5222, 172178), (5516, 163001), (6118, 146962), (7087, 126868), (7486, 120106), (8579, 104804), (9062, 99218), (10444, 86089), (12236, 73481), (14174, 63434), (14972, 60053), (17158, 52402), (18124, 49609), (26201, 34316), (28348, 31717)]