268797712

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 60

約数和(自身を含む): 554880780

約数和(自身を除く): 286083068

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 269, 304, 346, 361, 538, 692, 722, 1076, 1384, 1444, 2152, 2768, 2888, 3287, 4304, 5111, 5776, 6574, 10222, 13148, 20444, 26296, 40888, 46537, 52592, 62453, 81776, 93074, 97109, 124906, 186148, 194218, 249812, 372296, 388436, 499624, 744592, 776872, 884203, 999248, 1553744, 1768406, 3536812, 7073624, 14147248, 16799857, 33599714, 67199428, 134398856, 268797712]

約数ペア:

[(1, 268797712), (2, 134398856), (4, 67199428), (8, 33599714), (16, 16799857), (19, 14147248), (38, 7073624), (76, 3536812), (152, 1768406), (173, 1553744), (269, 999248), (304, 884203), (346, 776872), (361, 744592), (538, 499624), (692, 388436), (722, 372296), (1076, 249812), (1384, 194218), (1444, 186148), (2152, 124906), (2768, 97109), (2888, 93074), (3287, 81776), (4304, 62453), (5111, 52592), (5776, 46537), (6574, 40888), (10222, 26296), (13148, 20444)]