16728736

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 17744864

約数列:

[1, 2, 4, 8, 16, 32, 37, 71, 74, 142, 148, 199, 284, 296, 398, 568, 592, 796, 1136, 1184, 1592, 2272, 2627, 3184, 5254, 6368, 7363, 10508, 14129, 14726, 21016, 28258, 29452, 42032, 56516, 58904, 84064, 113032, 117808, 226064, 235616, 452128, 522773, 1045546, 2091092, 4182184, 8364368, 16728736]

約数ペア:

[(1, 16728736), (2, 8364368), (4, 4182184), (8, 2091092), (16, 1045546), (32, 522773), (37, 452128), (71, 235616), (74, 226064), (142, 117808), (148, 113032), (199, 84064), (284, 58904), (296, 56516), (398, 42032), (568, 29452), (592, 28258), (796, 21016), (1136, 14726), (1184, 14129), (1592, 10508), (2272, 7363), (2627, 6368), (3184, 5254)]