15893215408

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1275

約数の個数: 160

約数和(自身を含む): 38637527040

約数和(自身を除く): 22744311632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 293, 434, 476, 496, 527, 586, 868, 919, 952, 1054, 1172, 1736, 1838, 1904, 2051, 2108, 2344, 3472, 3676, 3689, 4102, 4216, 4688, 4981, 6433, 7352, 7378, 8204, 8432, 9083, 9962, 12866, 14704, 14756, 15623, 16408, 18166, 19924, 25732, 28489, 29512, 31246, 32816, 34867, 36332, 39848, 51464, 56978, 59024, 62492, 63581, 69734, 72664, 79696, 102928, 109361, 113956, 124984, 127162, 139468, 145328, 154411, 199423, 218722, 227912, 249968, 254324, 269267, 278936, 308822, 398846, 437444, 455824, 484313, 508648, 538534, 557872, 617644, 797692, 874888, 968626, 1017296, 1077068, 1080877, 1235288, 1595384, 1749776, 1884869, 1937252, 2154136, 2161754, 2470576, 3190768, 3390191, 3769738, 3874504, 4308272, 4323508, 4577539, 6780382, 7539476, 7749008, 8347277, 8647016, 9155078, 13560764, 15078952, 16694554, 17294032, 18310156, 27121528, 30157904, 32042773, 33389108, 36620312, 54243056, 58430939, 64085546, 66778216, 73240624, 116861878, 128171092, 133556432, 141903709, 233723756, 256342184, 283807418, 467447512, 512684368, 567614836, 934895024, 993325963, 1135229672, 1986651926, 2270459344, 3973303852, 7946607704, 15893215408]

約数ペア:

[(1, 15893215408), (2, 7946607704), (4, 3973303852), (7, 2270459344), (8, 1986651926), (14, 1135229672), (16, 993325963), (17, 934895024), (28, 567614836), (31, 512684368), (34, 467447512), (56, 283807418), (62, 256342184), (68, 233723756), (112, 141903709), (119, 133556432), (124, 128171092), (136, 116861878), (217, 73240624), (238, 66778216), (248, 64085546), (272, 58430939), (293, 54243056), (434, 36620312), (476, 33389108), (496, 32042773), (527, 30157904), (586, 27121528), (868, 18310156), (919, 17294032), (952, 16694554), (1054, 15078952), (1172, 13560764), (1736, 9155078), (1838, 8647016), (1904, 8347277), (2051, 7749008), (2108, 7539476), (2344, 6780382), (3472, 4577539), (3676, 4323508), (3689, 4308272), (4102, 3874504), (4216, 3769738), (4688, 3390191), (4981, 3190768), (6433, 2470576), (7352, 2161754), (7378, 2154136), (8204, 1937252), (8432, 1884869), (9083, 1749776), (9962, 1595384), (12866, 1235288), (14704, 1080877), (14756, 1077068), (15623, 1017296), (16408, 968626), (18166, 874888), (19924, 797692), (25732, 617644), (28489, 557872), (29512, 538534), (31246, 508648), (32816, 484313), (34867, 455824), (36332, 437444), (39848, 398846), (51464, 308822), (56978, 278936), (59024, 269267), (62492, 254324), (63581, 249968), (69734, 227912), (72664, 218722), (79696, 199423), (102928, 154411), (109361, 145328), (113956, 139468), (124984, 127162)]