1999199448

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1783}}^1$

素因数の和:2006

約数の個数: 128

約数和(自身を含む): 5780160000

約数和(自身を除く): 3780960552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 179, 216, 232, 261, 348, 358, 522, 537, 696, 716, 783, 1044, 1074, 1432, 1566, 1611, 1783, 2088, 2148, 3132, 3222, 3566, 4296, 4833, 5191, 5349, 6264, 6444, 7132, 9666, 10382, 10698, 12888, 14264, 15573, 16047, 19332, 20764, 21396, 31146, 32094, 38664, 41528, 42792, 46719, 48141, 51707, 62292, 64188, 93438, 96282, 103414, 124584, 128376, 140157, 155121, 186876, 192564, 206828, 280314, 310242, 319157, 373752, 385128, 413656, 465363, 560628, 620484, 638314, 930726, 957471, 1121256, 1240968, 1276628, 1396089, 1861452, 1914942, 2553256, 2792178, 2872413, 3722904, 3829884, 5584356, 5744826, 7659768, 8617239, 9255553, 11168712, 11489652, 17234478, 18511106, 22979304, 27766659, 34468956, 37022212, 55533318, 68937912, 74044424, 83299977, 111066636, 166599954, 222133272, 249899931, 333199908, 499799862, 666399816, 999599724, 1999199448]

約数ペア:

[(1, 1999199448), (2, 999599724), (3, 666399816), (4, 499799862), (6, 333199908), (8, 249899931), (9, 222133272), (12, 166599954), (18, 111066636), (24, 83299977), (27, 74044424), (29, 68937912), (36, 55533318), (54, 37022212), (58, 34468956), (72, 27766659), (87, 22979304), (108, 18511106), (116, 17234478), (174, 11489652), (179, 11168712), (216, 9255553), (232, 8617239), (261, 7659768), (348, 5744826), (358, 5584356), (522, 3829884), (537, 3722904), (696, 2872413), (716, 2792178), (783, 2553256), (1044, 1914942), (1074, 1861452), (1432, 1396089), (1566, 1276628), (1611, 1240968), (1783, 1121256), (2088, 957471), (2148, 930726), (3132, 638314), (3222, 620484), (3566, 560628), (4296, 465363), (4833, 413656), (5191, 385128), (5349, 373752), (6264, 319157), (6444, 310242), (7132, 280314), (9666, 206828), (10382, 192564), (10698, 186876), (12888, 155121), (14264, 140157), (15573, 128376), (16047, 124584), (19332, 103414), (20764, 96282), (21396, 93438), (31146, 64188), (32094, 62292), (38664, 51707), (41528, 48141), (42792, 46719)]