253290422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 490682880

約数和(自身を除く): 237392458

約数列:

[1, 2, 7, 11, 14, 22, 59, 61, 77, 118, 122, 154, 413, 427, 457, 649, 671, 826, 854, 914, 1298, 1342, 3199, 3599, 4543, 4697, 5027, 6398, 7198, 9086, 9394, 10054, 25193, 26963, 27877, 35189, 39589, 50386, 53926, 55754, 70378, 79178, 188741, 195139, 277123, 296593, 306647, 377482, 390278, 554246, 593186, 613294, 1644743, 2076151, 2146529, 3289486, 4152302, 4293058, 11513201, 18092173, 23026402, 36184346, 126645211, 253290422]

約数ペア:

[(1, 253290422), (2, 126645211), (7, 36184346), (11, 23026402), (14, 18092173), (22, 11513201), (59, 4293058), (61, 4152302), (77, 3289486), (118, 2146529), (122, 2076151), (154, 1644743), (413, 613294), (427, 593186), (457, 554246), (649, 390278), (671, 377482), (826, 306647), (854, 296593), (914, 277123), (1298, 195139), (1342, 188741), (3199, 79178), (3599, 70378), (4543, 55754), (4697, 53926), (5027, 50386), (6398, 39589), (7198, 35189), (9086, 27877), (9394, 26963), (10054, 25193)]