308269568

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 660252384

約数和(自身を除く): 351982816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 214, 256, 272, 331, 428, 512, 544, 662, 856, 1088, 1324, 1712, 1819, 2176, 2648, 3424, 3638, 4352, 5296, 5627, 6848, 7276, 8704, 10592, 11254, 13696, 14552, 21184, 22508, 27392, 29104, 35417, 42368, 45016, 54784, 58208, 70834, 84736, 90032, 116416, 141668, 169472, 180064, 232832, 283336, 360128, 465664, 566672, 602089, 720256, 931328, 1133344, 1204178, 1440512, 2266688, 2408356, 2881024, 4533376, 4816712, 9066752, 9633424, 18133504, 19266848, 38533696, 77067392, 154134784, 308269568]

約数ペア:

[(1, 308269568), (2, 154134784), (4, 77067392), (8, 38533696), (16, 19266848), (17, 18133504), (32, 9633424), (34, 9066752), (64, 4816712), (68, 4533376), (107, 2881024), (128, 2408356), (136, 2266688), (214, 1440512), (256, 1204178), (272, 1133344), (331, 931328), (428, 720256), (512, 602089), (544, 566672), (662, 465664), (856, 360128), (1088, 283336), (1324, 232832), (1712, 180064), (1819, 169472), (2176, 141668), (2648, 116416), (3424, 90032), (3638, 84736), (4352, 70834), (5296, 58208), (5627, 54784), (6848, 45016), (7276, 42368), (8704, 35417), (10592, 29104), (11254, 27392), (13696, 22508), (14552, 21184)]