989418768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4969

約数の個数: 160

約数和(自身を含む): 3068553600

約数和(自身を除く): 2079134832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 34, 38, 39, 48, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 208, 221, 228, 247, 272, 304, 312, 323, 408, 442, 456, 494, 624, 646, 663, 741, 816, 884, 912, 969, 988, 1292, 1326, 1482, 1768, 1938, 1976, 2584, 2652, 2964, 3536, 3876, 3952, 4199, 4909, 5168, 5304, 5928, 7752, 8398, 9818, 10608, 11856, 12597, 14727, 15504, 16796, 19636, 25194, 29454, 33592, 39272, 50388, 58908, 63817, 67184, 78544, 83453, 93271, 100776, 117816, 127634, 166906, 186542, 191451, 201552, 235632, 250359, 255268, 279813, 333812, 373084, 382902, 500718, 510536, 559626, 667624, 746168, 765804, 1001436, 1021072, 1084889, 1119252, 1212523, 1335248, 1492336, 1531608, 1585607, 2002872, 2169778, 2238504, 2425046, 3063216, 3171214, 3254667, 3637569, 4005744, 4339556, 4477008, 4756821, 4850092, 6342428, 6509334, 7275138, 8679112, 9513642, 9700184, 12684856, 13018668, 14550276, 17358224, 19027284, 19400368, 20612891, 25369712, 26037336, 29100552, 38054568, 41225782, 52074672, 58201104, 61838673, 76109136, 82451564, 123677346, 164903128, 247354692, 329806256, 494709384, 989418768]

約数ペア:

[(1, 989418768), (2, 494709384), (3, 329806256), (4, 247354692), (6, 164903128), (8, 123677346), (12, 82451564), (13, 76109136), (16, 61838673), (17, 58201104), (19, 52074672), (24, 41225782), (26, 38054568), (34, 29100552), (38, 26037336), (39, 25369712), (48, 20612891), (51, 19400368), (52, 19027284), (57, 17358224), (68, 14550276), (76, 13018668), (78, 12684856), (102, 9700184), (104, 9513642), (114, 8679112), (136, 7275138), (152, 6509334), (156, 6342428), (204, 4850092), (208, 4756821), (221, 4477008), (228, 4339556), (247, 4005744), (272, 3637569), (304, 3254667), (312, 3171214), (323, 3063216), (408, 2425046), (442, 2238504), (456, 2169778), (494, 2002872), (624, 1585607), (646, 1531608), (663, 1492336), (741, 1335248), (816, 1212523), (884, 1119252), (912, 1084889), (969, 1021072), (988, 1001436), (1292, 765804), (1326, 746168), (1482, 667624), (1768, 559626), (1938, 510536), (1976, 500718), (2584, 382902), (2652, 373084), (2964, 333812), (3536, 279813), (3876, 255268), (3952, 250359), (4199, 235632), (4909, 201552), (5168, 191451), (5304, 186542), (5928, 166906), (7752, 127634), (8398, 117816), (9818, 100776), (10608, 93271), (11856, 83453), (12597, 78544), (14727, 67184), (15504, 63817), (16796, 58908), (19636, 50388), (25194, 39272), (29454, 33592)]