15661565976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{6337}}^1$

素因数の和:6713

約数の個数: 128

約数和(自身を含む): 45852641280

約数和(自身を除く): 30191075304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 313, 329, 376, 564, 626, 658, 939, 987, 1128, 1252, 1316, 1878, 1974, 2191, 2504, 2632, 3756, 3948, 4382, 6337, 6573, 7512, 7896, 8764, 12674, 13146, 14711, 17528, 19011, 25348, 26292, 29422, 38022, 44133, 44359, 50696, 52584, 58844, 76044, 88266, 88718, 102977, 117688, 133077, 152088, 176532, 177436, 205954, 266154, 297839, 308931, 353064, 354872, 411908, 532308, 595678, 617862, 823816, 893517, 1064616, 1191356, 1235724, 1787034, 1983481, 2084873, 2382712, 2471448, 3574068, 3966962, 4169746, 5950443, 6254619, 7148136, 7933924, 8339492, 11900886, 12509238, 13884367, 15867848, 16678984, 23801772, 25018476, 27768734, 41653101, 47603544, 50036952, 55537468, 83306202, 93223607, 111074936, 166612404, 186447214, 279670821, 333224808, 372894428, 559341642, 652565249, 745788856, 1118683284, 1305130498, 1957695747, 2237366568, 2610260996, 3915391494, 5220521992, 7830782988, 15661565976]

約数ペア:

[(1, 15661565976), (2, 7830782988), (3, 5220521992), (4, 3915391494), (6, 2610260996), (7, 2237366568), (8, 1957695747), (12, 1305130498), (14, 1118683284), (21, 745788856), (24, 652565249), (28, 559341642), (42, 372894428), (47, 333224808), (56, 279670821), (84, 186447214), (94, 166612404), (141, 111074936), (168, 93223607), (188, 83306202), (282, 55537468), (313, 50036952), (329, 47603544), (376, 41653101), (564, 27768734), (626, 25018476), (658, 23801772), (939, 16678984), (987, 15867848), (1128, 13884367), (1252, 12509238), (1316, 11900886), (1878, 8339492), (1974, 7933924), (2191, 7148136), (2504, 6254619), (2632, 5950443), (3756, 4169746), (3948, 3966962), (4382, 3574068), (6337, 2471448), (6573, 2382712), (7512, 2084873), (7896, 1983481), (8764, 1787034), (12674, 1235724), (13146, 1191356), (14711, 1064616), (17528, 893517), (19011, 823816), (25348, 617862), (26292, 595678), (29422, 532308), (38022, 411908), (44133, 354872), (44359, 353064), (50696, 308931), (52584, 297839), (58844, 266154), (76044, 205954), (88266, 177436), (88718, 176532), (102977, 152088), (117688, 133077)]