1640786382

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31357}}^1$

素因数の和:31407

約数の個数: 80

約数和(自身を含む): 4097863440

約数和(自身を除く): 2457077058

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 81, 102, 114, 153, 162, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1377, 1539, 1938, 2754, 2907, 3078, 5814, 8721, 17442, 26163, 31357, 52326, 62714, 94071, 188142, 282213, 533069, 564426, 595783, 846639, 1066138, 1191566, 1599207, 1693278, 1787349, 2539917, 3198414, 3574698, 4797621, 5079834, 5362047, 9595242, 10128311, 10724094, 14392863, 16086141, 20256622, 28785726, 30384933, 32172282, 43178589, 48258423, 60769866, 86357178, 91154799, 96516846, 182309598, 273464397, 546928794, 820393191, 1640786382]

約数ペア:

[(1, 1640786382), (2, 820393191), (3, 546928794), (6, 273464397), (9, 182309598), (17, 96516846), (18, 91154799), (19, 86357178), (27, 60769866), (34, 48258423), (38, 43178589), (51, 32172282), (54, 30384933), (57, 28785726), (81, 20256622), (102, 16086141), (114, 14392863), (153, 10724094), (162, 10128311), (171, 9595242), (306, 5362047), (323, 5079834), (342, 4797621), (459, 3574698), (513, 3198414), (646, 2539917), (918, 1787349), (969, 1693278), (1026, 1599207), (1377, 1191566), (1539, 1066138), (1938, 846639), (2754, 595783), (2907, 564426), (3078, 533069), (5814, 282213), (8721, 188142), (17442, 94071), (26163, 62714), (31357, 52326)]