1338851556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1442

約数の個数: 144

約数和(自身を含む): 4004477568

約数和(自身を除く): 2665626012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 101, 123, 126, 164, 202, 246, 252, 287, 303, 369, 404, 492, 574, 606, 707, 738, 861, 909, 1148, 1212, 1283, 1414, 1476, 1722, 1818, 2121, 2566, 2583, 2828, 3444, 3636, 3849, 4141, 4242, 5132, 5166, 6363, 7698, 8282, 8484, 8981, 10332, 11547, 12423, 12726, 15396, 16564, 17962, 23094, 24846, 25452, 26943, 28987, 35924, 37269, 46188, 49692, 52603, 53886, 57974, 74538, 80829, 86961, 105206, 107772, 115948, 129583, 149076, 157809, 161658, 173922, 210412, 259166, 260883, 315618, 323316, 347844, 368221, 388749, 473427, 518332, 521766, 631236, 736442, 777498, 907081, 946854, 1043532, 1104663, 1166247, 1472884, 1554996, 1814162, 1893708, 2209326, 2332494, 2721243, 3313989, 3628324, 4418652, 4664988, 5312903, 5442486, 6627978, 8163729, 10625806, 10884972, 13255956, 15938709, 16327458, 21251612, 31877418, 32654916, 37190321, 47816127, 63754836, 74380642, 95632254, 111570963, 148761284, 191264508, 223141926, 334712889, 446283852, 669425778, 1338851556]

約数ペア:

[(1, 1338851556), (2, 669425778), (3, 446283852), (4, 334712889), (6, 223141926), (7, 191264508), (9, 148761284), (12, 111570963), (14, 95632254), (18, 74380642), (21, 63754836), (28, 47816127), (36, 37190321), (41, 32654916), (42, 31877418), (63, 21251612), (82, 16327458), (84, 15938709), (101, 13255956), (123, 10884972), (126, 10625806), (164, 8163729), (202, 6627978), (246, 5442486), (252, 5312903), (287, 4664988), (303, 4418652), (369, 3628324), (404, 3313989), (492, 2721243), (574, 2332494), (606, 2209326), (707, 1893708), (738, 1814162), (861, 1554996), (909, 1472884), (1148, 1166247), (1212, 1104663), (1283, 1043532), (1414, 946854), (1476, 907081), (1722, 777498), (1818, 736442), (2121, 631236), (2566, 521766), (2583, 518332), (2828, 473427), (3444, 388749), (3636, 368221), (3849, 347844), (4141, 323316), (4242, 315618), (5132, 260883), (5166, 259166), (6363, 210412), (7698, 173922), (8282, 161658), (8484, 157809), (8981, 149076), (10332, 129583), (11547, 115948), (12423, 107772), (12726, 105206), (15396, 86961), (16564, 80829), (17962, 74538), (23094, 57974), (24846, 53886), (25452, 52603), (26943, 49692), (28987, 46188), (35924, 37269)]