979455280374

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1351

約数の個数: 144

約数和(自身を含む): 2197624665600

約数和(自身を除く): 1218169385226

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 139, 142, 158, 213, 237, 278, 417, 426, 474, 639, 711, 834, 983, 1251, 1278, 1422, 1966, 2502, 2949, 5041, 5609, 5898, 8847, 9869, 10082, 10981, 11218, 15123, 16827, 17694, 19738, 21962, 29607, 30246, 32943, 33654, 45369, 50481, 59214, 65886, 69793, 77657, 88821, 90738, 98829, 100962, 136637, 139586, 155314, 177642, 197658, 209379, 232971, 273274, 398239, 409911, 418758, 465942, 628137, 698913, 700699, 779651, 796478, 819822, 1194717, 1229733, 1256274, 1397826, 1401398, 1559302, 2102097, 2338953, 2389434, 2459466, 3584151, 4204194, 4677906, 4955303, 5513647, 6306291, 7016859, 7168302, 9701227, 9910606, 10794323, 11027294, 12612582, 14033718, 14865909, 16540941, 19402454, 21588646, 29103681, 29731818, 32382969, 33081882, 44597727, 49622823, 55355221, 58207362, 64765938, 87311043, 89195454, 97148907, 99245646, 110710442, 166065663, 174622086, 194297814, 332131326, 391468937, 498196989, 688787117, 766396933, 782937874, 996393978, 1174406811, 1377574234, 1532793866, 2066361351, 2299190799, 2348813622, 3523220433, 4132722702, 4598381598, 6199084053, 6897572397, 7046440866, 12398168106, 13795144794, 54414182243, 108828364486, 163242546729, 326485093458, 489727640187, 979455280374]

約数ペア:

[(1, 979455280374), (2, 489727640187), (3, 326485093458), (6, 163242546729), (9, 108828364486), (18, 54414182243), (71, 13795144794), (79, 12398168106), (139, 7046440866), (142, 6897572397), (158, 6199084053), (213, 4598381598), (237, 4132722702), (278, 3523220433), (417, 2348813622), (426, 2299190799), (474, 2066361351), (639, 1532793866), (711, 1377574234), (834, 1174406811), (983, 996393978), (1251, 782937874), (1278, 766396933), (1422, 688787117), (1966, 498196989), (2502, 391468937), (2949, 332131326), (5041, 194297814), (5609, 174622086), (5898, 166065663), (8847, 110710442), (9869, 99245646), (10082, 97148907), (10981, 89195454), (11218, 87311043), (15123, 64765938), (16827, 58207362), (17694, 55355221), (19738, 49622823), (21962, 44597727), (29607, 33081882), (30246, 32382969), (32943, 29731818), (33654, 29103681), (45369, 21588646), (50481, 19402454), (59214, 16540941), (65886, 14865909), (69793, 14033718), (77657, 12612582), (88821, 11027294), (90738, 10794323), (98829, 9910606), (100962, 9701227), (136637, 7168302), (139586, 7016859), (155314, 6306291), (177642, 5513647), (197658, 4955303), (209379, 4677906), (232971, 4204194), (273274, 3584151), (398239, 2459466), (409911, 2389434), (418758, 2338953), (465942, 2102097), (628137, 1559302), (698913, 1401398), (700699, 1397826), (779651, 1256274), (796478, 1229733), (819822, 1194717)]