15664511394

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 40103631360

約数和(自身を除く): 24439119966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 431, 441, 463, 534, 623, 801, 862, 882, 926, 1246, 1293, 1389, 1602, 1869, 2586, 2778, 3017, 3241, 3738, 3879, 4167, 4361, 5607, 6034, 6482, 7758, 8334, 8722, 9051, 9723, 11214, 13083, 18102, 19446, 21119, 22687, 26166, 27153, 29169, 38359, 39249, 41207, 42238, 45374, 54306, 58338, 63357, 68061, 76718, 78498, 82414, 115077, 123621, 126714, 136122, 190071, 199553, 204183, 230154, 247242, 268513, 288449, 345231, 370863, 380142, 399106, 408366, 537026, 576898, 598659, 690462, 741726, 805539, 865347, 1197318, 1396871, 1611078, 1730694, 1795977, 1879591, 2019143, 2416617, 2596041, 2793742, 3591954, 3759182, 4038286, 4190613, 4833234, 5192082, 5638773, 6057429, 8381226, 9778097, 11277546, 12114858, 12571839, 16916319, 17760217, 18172287, 19556194, 25143678, 29334291, 33832638, 35520434, 36344574, 53280651, 58668582, 88002873, 106561302, 124321519, 159841953, 176005746, 248643038, 319683906, 372964557, 745929114, 870250633, 1118893671, 1740501266, 2237787342, 2610751899, 5221503798, 7832255697, 15664511394]

約数ペア:

[(1, 15664511394), (2, 7832255697), (3, 5221503798), (6, 2610751899), (7, 2237787342), (9, 1740501266), (14, 1118893671), (18, 870250633), (21, 745929114), (42, 372964557), (49, 319683906), (63, 248643038), (89, 176005746), (98, 159841953), (126, 124321519), (147, 106561302), (178, 88002873), (267, 58668582), (294, 53280651), (431, 36344574), (441, 35520434), (463, 33832638), (534, 29334291), (623, 25143678), (801, 19556194), (862, 18172287), (882, 17760217), (926, 16916319), (1246, 12571839), (1293, 12114858), (1389, 11277546), (1602, 9778097), (1869, 8381226), (2586, 6057429), (2778, 5638773), (3017, 5192082), (3241, 4833234), (3738, 4190613), (3879, 4038286), (4167, 3759182), (4361, 3591954), (5607, 2793742), (6034, 2596041), (6482, 2416617), (7758, 2019143), (8334, 1879591), (8722, 1795977), (9051, 1730694), (9723, 1611078), (11214, 1396871), (13083, 1197318), (18102, 865347), (19446, 805539), (21119, 741726), (22687, 690462), (26166, 598659), (27153, 576898), (29169, 537026), (38359, 408366), (39249, 399106), (41207, 380142), (42238, 370863), (45374, 345231), (54306, 288449), (58338, 268513), (63357, 247242), (68061, 230154), (76718, 204183), (78498, 199553), (82414, 190071), (115077, 136122), (123621, 126714)]