215336448

素因数分解:

$2^9\times 3^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 656193120

約数和(自身を除く): 440856672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 288, 296, 333, 384, 421, 432, 444, 512, 576, 592, 666, 768, 842, 864, 888, 999, 1152, 1184, 1263, 1332, 1536, 1684, 1728, 1776, 1998, 2304, 2368, 2526, 2664, 3368, 3456, 3552, 3789, 3996, 4608, 4736, 5052, 5328, 6736, 6912, 7104, 7578, 7992, 9472, 10104, 10656, 11367, 13472, 13824, 14208, 15156, 15577, 15984, 18944, 20208, 21312, 22734, 26944, 28416, 30312, 31154, 31968, 40416, 42624, 45468, 46731, 53888, 56832, 60624, 62308, 63936, 80832, 85248, 90936, 93462, 107776, 121248, 124616, 127872, 140193, 161664, 170496, 181872, 186924, 215552, 242496, 249232, 255744, 280386, 323328, 363744, 373848, 420579, 484992, 498464, 511488, 560772, 646656, 727488, 747696, 841158, 969984, 996928, 1121544, 1454976, 1495392, 1682316, 1939968, 1993856, 2243088, 2909952, 2990784, 3364632, 3987712, 4486176, 5819904, 5981568, 6729264, 7975424, 8972352, 11963136, 13458528, 17944704, 23926272, 26917056, 35889408, 53834112, 71778816, 107668224, 215336448]

約数ペア:

[(1, 215336448), (2, 107668224), (3, 71778816), (4, 53834112), (6, 35889408), (8, 26917056), (9, 23926272), (12, 17944704), (16, 13458528), (18, 11963136), (24, 8972352), (27, 7975424), (32, 6729264), (36, 5981568), (37, 5819904), (48, 4486176), (54, 3987712), (64, 3364632), (72, 2990784), (74, 2909952), (96, 2243088), (108, 1993856), (111, 1939968), (128, 1682316), (144, 1495392), (148, 1454976), (192, 1121544), (216, 996928), (222, 969984), (256, 841158), (288, 747696), (296, 727488), (333, 646656), (384, 560772), (421, 511488), (432, 498464), (444, 484992), (512, 420579), (576, 373848), (592, 363744), (666, 323328), (768, 280386), (842, 255744), (864, 249232), (888, 242496), (999, 215552), (1152, 186924), (1184, 181872), (1263, 170496), (1332, 161664), (1536, 140193), (1684, 127872), (1728, 124616), (1776, 121248), (1998, 107776), (2304, 93462), (2368, 90936), (2526, 85248), (2664, 80832), (3368, 63936), (3456, 62308), (3552, 60624), (3789, 56832), (3996, 53888), (4608, 46731), (4736, 45468), (5052, 42624), (5328, 40416), (6736, 31968), (6912, 31154), (7104, 30312), (7578, 28416), (7992, 26944), (9472, 22734), (10104, 21312), (10656, 20208), (11367, 18944), (13472, 15984), (13824, 15577), (14208, 15156)]