490607538

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 1032652800

約数和(自身を除く): 542045262

約数列:

[1, 2, 3, 6, 53, 59, 79, 106, 118, 158, 159, 177, 237, 318, 331, 354, 474, 662, 993, 1986, 3127, 4187, 4661, 6254, 8374, 9322, 9381, 12561, 13983, 17543, 18762, 19529, 25122, 26149, 27966, 35086, 39058, 52298, 52629, 58587, 78447, 105258, 117174, 156894, 247033, 494066, 741099, 1035037, 1385897, 1482198, 1542791, 2070074, 2771794, 3085582, 3105111, 4157691, 4628373, 6210222, 8315382, 9256746, 81767923, 163535846, 245303769, 490607538]

約数ペア:

[(1, 490607538), (2, 245303769), (3, 163535846), (6, 81767923), (53, 9256746), (59, 8315382), (79, 6210222), (106, 4628373), (118, 4157691), (158, 3105111), (159, 3085582), (177, 2771794), (237, 2070074), (318, 1542791), (331, 1482198), (354, 1385897), (474, 1035037), (662, 741099), (993, 494066), (1986, 247033), (3127, 156894), (4187, 117174), (4661, 105258), (6254, 78447), (8374, 58587), (9322, 52629), (9381, 52298), (12561, 39058), (13983, 35086), (17543, 27966), (18762, 26149), (19529, 25122)]