391445712

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1970

約数の個数: 180

約数和(自身を含む): 1318994820

約数和(自身を除く): 927549108

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 232, 252, 261, 294, 336, 348, 392, 406, 441, 464, 504, 522, 588, 609, 696, 784, 812, 882, 1008, 1044, 1176, 1218, 1392, 1421, 1624, 1764, 1827, 1913, 2088, 2352, 2436, 2842, 3248, 3528, 3654, 3826, 4176, 4263, 4872, 5684, 5739, 7056, 7308, 7652, 8526, 9744, 11368, 11478, 12789, 13391, 14616, 15304, 17052, 17217, 22736, 22956, 25578, 26782, 29232, 30608, 34104, 34434, 40173, 45912, 51156, 53564, 55477, 68208, 68868, 80346, 91824, 93737, 102312, 107128, 110954, 120519, 137736, 160692, 166431, 187474, 204624, 214256, 221908, 241038, 275472, 281211, 321384, 332862, 374948, 388339, 443816, 482076, 499293, 562422, 642768, 665724, 749896, 776678, 843633, 887632, 964152, 998586, 1124844, 1165017, 1331448, 1499792, 1553356, 1687266, 1928304, 1997172, 2249688, 2330034, 2662896, 2718373, 3106712, 3374532, 3495051, 3994344, 4499376, 4660068, 5436746, 6213424, 6749064, 6990102, 7988688, 8155119, 9320136, 10873492, 13498128, 13980204, 16310238, 18640272, 21746984, 24465357, 27960408, 32620476, 43493968, 48930714, 55920816, 65240952, 97861428, 130481904, 195722856, 391445712]

約数ペア:

[(1, 391445712), (2, 195722856), (3, 130481904), (4, 97861428), (6, 65240952), (7, 55920816), (8, 48930714), (9, 43493968), (12, 32620476), (14, 27960408), (16, 24465357), (18, 21746984), (21, 18640272), (24, 16310238), (28, 13980204), (29, 13498128), (36, 10873492), (42, 9320136), (48, 8155119), (49, 7988688), (56, 6990102), (58, 6749064), (63, 6213424), (72, 5436746), (84, 4660068), (87, 4499376), (98, 3994344), (112, 3495051), (116, 3374532), (126, 3106712), (144, 2718373), (147, 2662896), (168, 2330034), (174, 2249688), (196, 1997172), (203, 1928304), (232, 1687266), (252, 1553356), (261, 1499792), (294, 1331448), (336, 1165017), (348, 1124844), (392, 998586), (406, 964152), (441, 887632), (464, 843633), (504, 776678), (522, 749896), (588, 665724), (609, 642768), (696, 562422), (784, 499293), (812, 482076), (882, 443816), (1008, 388339), (1044, 374948), (1176, 332862), (1218, 321384), (1392, 281211), (1421, 275472), (1624, 241038), (1764, 221908), (1827, 214256), (1913, 204624), (2088, 187474), (2352, 166431), (2436, 160692), (2842, 137736), (3248, 120519), (3528, 110954), (3654, 107128), (3826, 102312), (4176, 93737), (4263, 91824), (4872, 80346), (5684, 68868), (5739, 68208), (7056, 55477), (7308, 53564), (7652, 51156), (8526, 45912), (9744, 40173), (11368, 34434), (11478, 34104), (12789, 30608), (13391, 29232), (14616, 26782), (15304, 25578), (17052, 22956), (17217, 22736)]