978041988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7507}}^1$

素因数の和:7582

約数の個数: 144

約数和(自身を含む): 3148314624

約数和(自身を除く): 2170272636

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 63, 66, 77, 84, 94, 99, 126, 132, 141, 154, 188, 198, 231, 252, 282, 308, 329, 396, 423, 462, 517, 564, 658, 693, 846, 924, 987, 1034, 1316, 1386, 1551, 1692, 1974, 2068, 2772, 2961, 3102, 3619, 3948, 4653, 5922, 6204, 7238, 7507, 9306, 10857, 11844, 14476, 15014, 18612, 21714, 22521, 30028, 32571, 43428, 45042, 52549, 65142, 67563, 82577, 90084, 105098, 130284, 135126, 157647, 165154, 210196, 247731, 270252, 315294, 330308, 352829, 472941, 495462, 578039, 630588, 705658, 743193, 945882, 990924, 1058487, 1156078, 1411316, 1486386, 1734117, 1891764, 2116974, 2312156, 2469803, 2972772, 3175461, 3468234, 3881119, 4233948, 4939606, 5202351, 6350922, 6936468, 7409409, 7762238, 9879212, 10404702, 11643357, 12701844, 14818818, 15524476, 20809404, 22228227, 23286714, 27167833, 29637636, 34930071, 44456454, 46573428, 54335666, 69860142, 81503499, 88912908, 108671332, 139720284, 163006998, 244510497, 326013996, 489020994, 978041988]

約数ペア:

[(1, 978041988), (2, 489020994), (3, 326013996), (4, 244510497), (6, 163006998), (7, 139720284), (9, 108671332), (11, 88912908), (12, 81503499), (14, 69860142), (18, 54335666), (21, 46573428), (22, 44456454), (28, 34930071), (33, 29637636), (36, 27167833), (42, 23286714), (44, 22228227), (47, 20809404), (63, 15524476), (66, 14818818), (77, 12701844), (84, 11643357), (94, 10404702), (99, 9879212), (126, 7762238), (132, 7409409), (141, 6936468), (154, 6350922), (188, 5202351), (198, 4939606), (231, 4233948), (252, 3881119), (282, 3468234), (308, 3175461), (329, 2972772), (396, 2469803), (423, 2312156), (462, 2116974), (517, 1891764), (564, 1734117), (658, 1486386), (693, 1411316), (846, 1156078), (924, 1058487), (987, 990924), (1034, 945882), (1316, 743193), (1386, 705658), (1551, 630588), (1692, 578039), (1974, 495462), (2068, 472941), (2772, 352829), (2961, 330308), (3102, 315294), (3619, 270252), (3948, 247731), (4653, 210196), (5922, 165154), (6204, 157647), (7238, 135126), (7507, 130284), (9306, 105098), (10857, 90084), (11844, 82577), (14476, 67563), (15014, 65142), (18612, 52549), (21714, 45042), (22521, 43428), (30028, 32571)]