253867432

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1671

約数の個数: 96

約数和(自身を含む): 615928320

約数和(自身を除く): 362060888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1607, 1612, 1736, 2548, 2821, 3038, 3214, 3224, 5096, 5642, 6076, 6428, 11249, 11284, 12152, 12856, 19747, 20891, 22498, 22568, 39494, 41782, 44996, 49817, 78743, 78988, 83564, 89992, 99634, 146237, 157486, 157976, 167128, 199268, 292474, 314972, 348719, 398536, 584948, 629944, 647621, 697438, 1023659, 1169896, 1295242, 1394876, 2047318, 2441033, 2590484, 2789752, 4094636, 4533347, 4882066, 5180968, 8189272, 9066694, 9764132, 18133388, 19528264, 31733429, 36266776, 63466858, 126933716, 253867432]

約数ペア:

[(1, 253867432), (2, 126933716), (4, 63466858), (7, 36266776), (8, 31733429), (13, 19528264), (14, 18133388), (26, 9764132), (28, 9066694), (31, 8189272), (49, 5180968), (52, 4882066), (56, 4533347), (62, 4094636), (91, 2789752), (98, 2590484), (104, 2441033), (124, 2047318), (182, 1394876), (196, 1295242), (217, 1169896), (248, 1023659), (364, 697438), (392, 647621), (403, 629944), (434, 584948), (637, 398536), (728, 348719), (806, 314972), (868, 292474), (1274, 199268), (1519, 167128), (1607, 157976), (1612, 157486), (1736, 146237), (2548, 99634), (2821, 89992), (3038, 83564), (3214, 78988), (3224, 78743), (5096, 49817), (5642, 44996), (6076, 41782), (6428, 39494), (11249, 22568), (11284, 22498), (12152, 20891), (12856, 19747)]