1020387172

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 2254924560

約数和(自身を除く): 1234537388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 163, 164, 196, 266, 287, 326, 532, 574, 652, 779, 931, 1141, 1148, 1558, 1681, 1862, 2009, 2282, 3097, 3116, 3362, 3724, 4018, 4564, 5453, 6194, 6683, 6724, 7987, 8036, 10906, 11767, 12388, 13366, 15974, 21679, 21812, 23534, 26732, 31939, 31948, 38171, 43358, 46781, 47068, 63878, 76342, 82369, 86716, 93562, 126977, 127756, 151753, 152684, 164738, 187124, 223573, 253954, 274003, 303506, 327467, 329476, 447146, 507908, 548006, 607012, 654934, 888839, 894292, 1096012, 1309868, 1565011, 1777678, 1918021, 3130022, 3555356, 3836042, 5206057, 6221873, 6260044, 7672084, 10412114, 12443746, 13426147, 20824228, 24887492, 26852294, 36442399, 53704588, 72884798, 145769596, 255096793, 510193586, 1020387172]

約数ペア:

[(1, 1020387172), (2, 510193586), (4, 255096793), (7, 145769596), (14, 72884798), (19, 53704588), (28, 36442399), (38, 26852294), (41, 24887492), (49, 20824228), (76, 13426147), (82, 12443746), (98, 10412114), (133, 7672084), (163, 6260044), (164, 6221873), (196, 5206057), (266, 3836042), (287, 3555356), (326, 3130022), (532, 1918021), (574, 1777678), (652, 1565011), (779, 1309868), (931, 1096012), (1141, 894292), (1148, 888839), (1558, 654934), (1681, 607012), (1862, 548006), (2009, 507908), (2282, 447146), (3097, 329476), (3116, 327467), (3362, 303506), (3724, 274003), (4018, 253954), (4564, 223573), (5453, 187124), (6194, 164738), (6683, 152684), (6724, 151753), (7987, 127756), (8036, 126977), (10906, 93562), (11767, 86716), (12388, 82369), (13366, 76342), (15974, 63878), (21679, 47068), (21812, 46781), (23534, 43358), (26732, 38171), (31939, 31948)]